21458290464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 288

約数和(自身を含む): 67308905664

約数和(自身を除く): 45850615200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 131, 134, 144, 156, 201, 208, 234, 262, 268, 288, 312, 393, 402, 416, 468, 524, 536, 603, 624, 653, 786, 804, 871, 936, 1048, 1072, 1179, 1206, 1248, 1306, 1572, 1608, 1703, 1742, 1872, 1959, 2096, 2144, 2358, 2412, 2612, 2613, 3144, 3216, 3406, 3484, 3744, 3918, 4192, 4716, 4824, 5109, 5224, 5226, 5877, 6288, 6432, 6812, 6968, 7836, 7839, 8489, 8777, 9432, 9648, 10218, 10448, 10452, 11754, 12576, 13624, 13936, 15327, 15672, 15678, 16978, 17554, 18864, 19296, 20436, 20896, 20904, 23508, 25467, 26331, 27248, 27872, 30654, 31344, 31356, 33956, 35108, 37728, 40872, 41808, 43751, 47016, 50934, 52662, 54496, 61308, 62688, 62712, 67912, 70216, 76401, 78993, 81744, 83616, 85543, 87502, 94032, 101868, 105324, 114101, 122616, 125424, 131253, 135824, 140432, 152802, 157986, 163488, 171086, 175004, 188064, 203736, 210648, 228202, 245232, 250848, 256629, 262506, 271648, 280864, 305604, 315972, 342172, 342303, 350008, 393759, 407472, 421296, 456404, 490464, 513258, 525012, 568763, 611208, 631944, 684344, 684606, 700016, 769887, 787518, 814944, 842592, 912808, 1026516, 1026909, 1050024, 1112059, 1137526, 1222416, 1263888, 1368688, 1369212, 1400032, 1539774, 1575036, 1706289, 1825616, 2053032, 2053818, 2100048, 2224118, 2275052, 2444832, 2527776, 2737376, 2738424, 3079548, 3150072, 3336177, 3412578, 3651232, 4106064, 4107636, 4200096, 4448236, 4550104, 5118867, 5476848, 5731381, 6159096, 6300144, 6672354, 6825156, 8212128, 8215272, 8896472, 9100208, 10008531, 10237734, 10953696, 11462762, 12318192, 12600288, 13344708, 13650312, 16430544, 17194143, 17792944, 18200416, 20017062, 20475468, 22925524, 24636384, 26689416, 27300624, 32861088, 34388286, 35585888, 40034124, 40950936, 45851048, 51582429, 53378832, 54601248, 68776572, 74507953, 80068248, 81901872, 91702096, 103164858, 106757664, 137553144, 149015906, 160136496, 163803744, 183404192, 206329716, 223523859, 275106288, 298031812, 320272992, 412659432, 447047718, 550212576, 596063624, 670571577, 825318864, 894095436, 1192127248, 1341143154, 1650637728, 1788190872, 2384254496, 2682286308, 3576381744, 5364572616, 7152763488, 10729145232, 21458290464]

約数ペア:

[(1, 21458290464), (2, 10729145232), (3, 7152763488), (4, 5364572616), (6, 3576381744), (8, 2682286308), (9, 2384254496), (12, 1788190872), (13, 1650637728), (16, 1341143154), (18, 1192127248), (24, 894095436), (26, 825318864), (32, 670571577), (36, 596063624), (39, 550212576), (48, 447047718), (52, 412659432), (67, 320272992), (72, 298031812), (78, 275106288), (96, 223523859), (104, 206329716), (117, 183404192), (131, 163803744), (134, 160136496), (144, 149015906), (156, 137553144), (201, 106757664), (208, 103164858), (234, 91702096), (262, 81901872), (268, 80068248), (288, 74507953), (312, 68776572), (393, 54601248), (402, 53378832), (416, 51582429), (468, 45851048), (524, 40950936), (536, 40034124), (603, 35585888), (624, 34388286), (653, 32861088), (786, 27300624), (804, 26689416), (871, 24636384), (936, 22925524), (1048, 20475468), (1072, 20017062), (1179, 18200416), (1206, 17792944), (1248, 17194143), (1306, 16430544), (1572, 13650312), (1608, 13344708), (1703, 12600288), (1742, 12318192), (1872, 11462762), (1959, 10953696), (2096, 10237734), (2144, 10008531), (2358, 9100208), (2412, 8896472), (2612, 8215272), (2613, 8212128), (3144, 6825156), (3216, 6672354), (3406, 6300144), (3484, 6159096), (3744, 5731381), (3918, 5476848), (4192, 5118867), (4716, 4550104), (4824, 4448236), (5109, 4200096), (5224, 4107636), (5226, 4106064), (5877, 3651232), (6288, 3412578), (6432, 3336177), (6812, 3150072), (6968, 3079548), (7836, 2738424), (7839, 2737376), (8489, 2527776), (8777, 2444832), (9432, 2275052), (9648, 2224118), (10218, 2100048), (10448, 2053818), (10452, 2053032), (11754, 1825616), (12576, 1706289), (13624, 1575036), (13936, 1539774), (15327, 1400032), (15672, 1369212), (15678, 1368688), (16978, 1263888), (17554, 1222416), (18864, 1137526), (19296, 1112059), (20436, 1050024), (20896, 1026909), (20904, 1026516), (23508, 912808), (25467, 842592), (26331, 814944), (27248, 787518), (27872, 769887), (30654, 700016), (31344, 684606), (31356, 684344), (33956, 631944), (35108, 611208), (37728, 568763), (40872, 525012), (41808, 513258), (43751, 490464), (47016, 456404), (50934, 421296), (52662, 407472), (54496, 393759), (61308, 350008), (62688, 342303), (62712, 342172), (67912, 315972), (70216, 305604), (76401, 280864), (78993, 271648), (81744, 262506), (83616, 256629), (85543, 250848), (87502, 245232), (94032, 228202), (101868, 210648), (105324, 203736), (114101, 188064), (122616, 175004), (125424, 171086), (131253, 163488), (135824, 157986), (140432, 152802)]