261159288208

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 480

約数和(自身を含む): 677179991040

約数和(自身を除く): 416020702832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 67, 73, 91, 98, 104, 112, 124, 134, 146, 169, 182, 196, 208, 217, 248, 268, 292, 338, 364, 392, 403, 434, 469, 496, 511, 536, 584, 637, 676, 728, 784, 806, 868, 871, 938, 949, 1022, 1072, 1168, 1183, 1274, 1352, 1456, 1519, 1612, 1736, 1742, 1876, 1898, 2044, 2077, 2197, 2263, 2366, 2548, 2704, 2821, 3038, 3224, 3283, 3472, 3484, 3577, 3752, 3796, 4088, 4154, 4394, 4526, 4732, 4891, 5096, 5239, 5642, 6076, 6097, 6448, 6566, 6643, 6968, 7154, 7504, 7592, 8176, 8281, 8308, 8788, 9052, 9464, 9782, 10192, 10478, 11284, 11323, 12152, 12194, 12337, 13132, 13286, 13936, 14308, 14539, 15184, 15379, 15841, 16562, 16616, 17576, 18104, 18928, 19564, 19747, 20956, 22568, 22646, 24304, 24388, 24674, 26264, 26572, 27001, 28616, 29078, 29419, 30758, 31682, 33124, 33232, 34237, 35152, 36208, 36673, 39128, 39494, 41912, 42679, 45136, 45292, 46501, 48776, 49348, 52528, 53144, 54002, 57232, 58156, 58838, 61516, 63364, 63583, 66248, 68107, 68474, 73346, 78256, 78988, 79261, 83824, 85358, 86359, 90584, 93002, 97552, 98696, 101773, 106288, 107653, 108004, 110887, 116312, 117676, 123032, 126728, 127166, 132496, 136214, 136948, 146692, 147199, 151621, 157976, 158522, 160381, 170716, 172718, 181168, 186004, 189007, 197392, 203546, 205933, 215306, 216008, 221774, 232624, 235352, 239659, 246064, 253456, 254332, 256711, 272428, 273896, 293384, 294398, 303242, 315952, 317044, 320762, 341432, 345436, 351013, 372008, 378014, 382447, 407092, 411866, 430612, 432016, 443548, 445081, 470704, 476749, 479318, 508664, 513422, 544856, 547792, 554827, 586768, 588796, 604513, 606484, 634088, 641524, 682864, 690872, 702026, 744016, 756028, 764894, 814184, 823732, 826579, 861224, 887096, 890162, 953498, 958636, 1017328, 1026844, 1030393, 1061347, 1089712, 1109654, 1122667, 1177592, 1209026, 1212968, 1268176, 1283048, 1323049, 1381744, 1404052, 1441531, 1512056, 1529788, 1628368, 1647464, 1653158, 1722448, 1774192, 1780324, 1906996, 1917272, 1971073, 2053688, 2060786, 2122694, 2219308, 2245334, 2355184, 2418052, 2425936, 2457091, 2566096, 2646098, 2677129, 2808104, 2883062, 3024112, 3059576, 3115567, 3294928, 3306316, 3337243, 3560648, 3813992, 3834544, 3942146, 4107376, 4121572, 4245388, 4438616, 4490668, 4563169, 4836104, 4914182, 4971811, 5292196, 5354258, 5616208, 5766124, 5786053, 6119152, 6231134, 6612632, 6674486, 7121296, 7212751, 7429429, 7627984, 7858669, 7884292, 8243144, 8490776, 8877232, 8981336, 9126338, 9672208, 9828364, 9943622, 10584392, 10708516, 10745527, 11532248, 11572106, 12462268, 13225264, 13348972, 13797511, 14425502, 14858858, 15717338, 15768584, 16486288, 16981552, 17199637, 17962672, 18252676, 18739903, 19656728, 19887244, 21168784, 21417032, 21491054, 23064496, 23144212, 24924536, 25623949, 26697944, 27595022, 28851004, 29717716, 31434676, 31537168, 31942183, 34399274, 34802677, 36505352, 37479806, 39313456, 39774488, 40502371, 42834064, 42982108, 46288424, 49849072, 51247898, 53395888, 55190044, 57702008, 59435432, 62869352, 63884366, 68798548, 69605354, 73010704, 74959612, 75218689, 79548976, 81004742, 85964216, 92576848, 96582577, 102495796, 110380088, 115404016, 118870864, 125738704, 127768732, 137597096, 139210708, 149919224, 150437378, 162009484, 171928432, 179367643, 193165154, 204991592, 220760176, 223595281, 243618739, 255537464, 275194192, 278421416, 299838448, 300874756, 324018968, 333111337, 358735286, 386330308, 409983184, 447190562, 487237478, 511074928, 526530823, 556842832, 601749512, 648037936, 666222674, 717470572, 772660616, 894381124, 974474956, 1053061646, 1203499024, 1255573501, 1332445348, 1434941144, 1545321232, 1788762248, 1948949912, 2106123292, 2331779359, 2511147002, 2664890696, 2869882288, 3577524496, 3897899824, 4212246584, 4663558718, 5022294004, 5329781392, 8424493168, 9327117436, 10044588008, 16322455513, 18654234872, 20089176016, 32644911026, 37308469744, 65289822052, 130579644104, 261159288208]

約数ペア:

[(1, 261159288208), (2, 130579644104), (4, 65289822052), (7, 37308469744), (8, 32644911026), (13, 20089176016), (14, 18654234872), (16, 16322455513), (26, 10044588008), (28, 9327117436), (31, 8424493168), (49, 5329781392), (52, 5022294004), (56, 4663558718), (62, 4212246584), (67, 3897899824), (73, 3577524496), (91, 2869882288), (98, 2664890696), (104, 2511147002), (112, 2331779359), (124, 2106123292), (134, 1948949912), (146, 1788762248), (169, 1545321232), (182, 1434941144), (196, 1332445348), (208, 1255573501), (217, 1203499024), (248, 1053061646), (268, 974474956), (292, 894381124), (338, 772660616), (364, 717470572), (392, 666222674), (403, 648037936), (434, 601749512), (469, 556842832), (496, 526530823), (511, 511074928), (536, 487237478), (584, 447190562), (637, 409983184), (676, 386330308), (728, 358735286), (784, 333111337), (806, 324018968), (868, 300874756), (871, 299838448), (938, 278421416), (949, 275194192), (1022, 255537464), (1072, 243618739), (1168, 223595281), (1183, 220760176), (1274, 204991592), (1352, 193165154), (1456, 179367643), (1519, 171928432), (1612, 162009484), (1736, 150437378), (1742, 149919224), (1876, 139210708), (1898, 137597096), (2044, 127768732), (2077, 125738704), (2197, 118870864), (2263, 115404016), (2366, 110380088), (2548, 102495796), (2704, 96582577), (2821, 92576848), (3038, 85964216), (3224, 81004742), (3283, 79548976), (3472, 75218689), (3484, 74959612), (3577, 73010704), (3752, 69605354), (3796, 68798548), (4088, 63884366), (4154, 62869352), (4394, 59435432), (4526, 57702008), (4732, 55190044), (4891, 53395888), (5096, 51247898), (5239, 49849072), (5642, 46288424), (6076, 42982108), (6097, 42834064), (6448, 40502371), (6566, 39774488), (6643, 39313456), (6968, 37479806), (7154, 36505352), (7504, 34802677), (7592, 34399274), (8176, 31942183), (8281, 31537168), (8308, 31434676), (8788, 29717716), (9052, 28851004), (9464, 27595022), (9782, 26697944), (10192, 25623949), (10478, 24924536), (11284, 23144212), (11323, 23064496), (12152, 21491054), (12194, 21417032), (12337, 21168784), (13132, 19887244), (13286, 19656728), (13936, 18739903), (14308, 18252676), (14539, 17962672), (15184, 17199637), (15379, 16981552), (15841, 16486288), (16562, 15768584), (16616, 15717338), (17576, 14858858), (18104, 14425502), (18928, 13797511), (19564, 13348972), (19747, 13225264), (20956, 12462268), (22568, 11572106), (22646, 11532248), (24304, 10745527), (24388, 10708516), (24674, 10584392), (26264, 9943622), (26572, 9828364), (27001, 9672208), (28616, 9126338), (29078, 8981336), (29419, 8877232), (30758, 8490776), (31682, 8243144), (33124, 7884292), (33232, 7858669), (34237, 7627984), (35152, 7429429), (36208, 7212751), (36673, 7121296), (39128, 6674486), (39494, 6612632), (41912, 6231134), (42679, 6119152), (45136, 5786053), (45292, 5766124), (46501, 5616208), (48776, 5354258), (49348, 5292196), (52528, 4971811), (53144, 4914182), (54002, 4836104), (57232, 4563169), (58156, 4490668), (58838, 4438616), (61516, 4245388), (63364, 4121572), (63583, 4107376), (66248, 3942146), (68107, 3834544), (68474, 3813992), (73346, 3560648), (78256, 3337243), (78988, 3306316), (79261, 3294928), (83824, 3115567), (85358, 3059576), (86359, 3024112), (90584, 2883062), (93002, 2808104), (97552, 2677129), (98696, 2646098), (101773, 2566096), (106288, 2457091), (107653, 2425936), (108004, 2418052), (110887, 2355184), (116312, 2245334), (117676, 2219308), (123032, 2122694), (126728, 2060786), (127166, 2053688), (132496, 1971073), (136214, 1917272), (136948, 1906996), (146692, 1780324), (147199, 1774192), (151621, 1722448), (157976, 1653158), (158522, 1647464), (160381, 1628368), (170716, 1529788), (172718, 1512056), (181168, 1441531), (186004, 1404052), (189007, 1381744), (197392, 1323049), (203546, 1283048), (205933, 1268176), (215306, 1212968), (216008, 1209026), (221774, 1177592), (232624, 1122667), (235352, 1109654), (239659, 1089712), (246064, 1061347), (253456, 1030393), (254332, 1026844), (256711, 1017328), (272428, 958636), (273896, 953498), (293384, 890162), (294398, 887096), (303242, 861224), (315952, 826579), (317044, 823732), (320762, 814184), (341432, 764894), (345436, 756028), (351013, 744016), (372008, 702026), (378014, 690872), (382447, 682864), (407092, 641524), (411866, 634088), (430612, 606484), (432016, 604513), (443548, 588796), (445081, 586768), (470704, 554827), (476749, 547792), (479318, 544856), (508664, 513422)]