257894208

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 336

約数和(自身を含む): 905329152

約数和(自身を除く): 647434944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 101, 104, 117, 124, 132, 143, 144, 156, 176, 186, 192, 198, 202, 208, 234, 248, 264, 279, 286, 288, 303, 312, 341, 352, 372, 396, 403, 404, 416, 429, 468, 496, 528, 558, 572, 576, 606, 624, 682, 704, 744, 792, 806, 808, 832, 858, 909, 936, 992, 1023, 1056, 1111, 1116, 1144, 1209, 1212, 1248, 1287, 1313, 1364, 1488, 1584, 1612, 1616, 1716, 1818, 1872, 1984, 2046, 2112, 2222, 2232, 2288, 2418, 2424, 2496, 2574, 2626, 2728, 2976, 3069, 3131, 3168, 3224, 3232, 3333, 3432, 3627, 3636, 3744, 3939, 4092, 4433, 4444, 4464, 4576, 4836, 4848, 5148, 5252, 5456, 5952, 6138, 6262, 6336, 6448, 6464, 6666, 6864, 7254, 7272, 7488, 7878, 8184, 8866, 8888, 8928, 9152, 9393, 9672, 9696, 9999, 10296, 10504, 10912, 11817, 12276, 12524, 12896, 13299, 13332, 13728, 14443, 14508, 14544, 15756, 16368, 17732, 17776, 17856, 18786, 19344, 19392, 19998, 20592, 21008, 21824, 23634, 24552, 25048, 25792, 26598, 26664, 27456, 28179, 28886, 29016, 29088, 31512, 32736, 34441, 35464, 35552, 37572, 38688, 39897, 39996, 40703, 41184, 42016, 43329, 47268, 49104, 50096, 53196, 53328, 56358, 57772, 58032, 58176, 63024, 65472, 68882, 70928, 71104, 75144, 77376, 79794, 79992, 81406, 82368, 84032, 86658, 94536, 98208, 100192, 103323, 106392, 106656, 112716, 115544, 116064, 122109, 126048, 129987, 137764, 141856, 150288, 159588, 159984, 162812, 173316, 189072, 196416, 200384, 206646, 212784, 213312, 225432, 231088, 232128, 244218, 252096, 259974, 275528, 283712, 300576, 309969, 319176, 319968, 325624, 346632, 366327, 378144, 413292, 425568, 447733, 450864, 462176, 488436, 519948, 551056, 601152, 619938, 638352, 639936, 651248, 693264, 732654, 756288, 826584, 851136, 895466, 901728, 924352, 976872, 1039896, 1102112, 1239876, 1276704, 1302496, 1343199, 1386528, 1465308, 1653168, 1790932, 1803456, 1953744, 2079792, 2204224, 2479752, 2553408, 2604992, 2686398, 2773056, 2930616, 3306336, 3581864, 3907488, 4029597, 4159584, 4959504, 5372796, 5861232, 6612672, 7163728, 7814976, 8059194, 8319168, 9919008, 10745592, 11722464, 14327456, 16118388, 19838016, 21491184, 23444928, 28654912, 32236776, 42982368, 64473552, 85964736, 128947104, 257894208]

約数ペア:

[(1, 257894208), (2, 128947104), (3, 85964736), (4, 64473552), (6, 42982368), (8, 32236776), (9, 28654912), (11, 23444928), (12, 21491184), (13, 19838016), (16, 16118388), (18, 14327456), (22, 11722464), (24, 10745592), (26, 9919008), (31, 8319168), (32, 8059194), (33, 7814976), (36, 7163728), (39, 6612672), (44, 5861232), (48, 5372796), (52, 4959504), (62, 4159584), (64, 4029597), (66, 3907488), (72, 3581864), (78, 3306336), (88, 2930616), (93, 2773056), (96, 2686398), (99, 2604992), (101, 2553408), (104, 2479752), (117, 2204224), (124, 2079792), (132, 1953744), (143, 1803456), (144, 1790932), (156, 1653168), (176, 1465308), (186, 1386528), (192, 1343199), (198, 1302496), (202, 1276704), (208, 1239876), (234, 1102112), (248, 1039896), (264, 976872), (279, 924352), (286, 901728), (288, 895466), (303, 851136), (312, 826584), (341, 756288), (352, 732654), (372, 693264), (396, 651248), (403, 639936), (404, 638352), (416, 619938), (429, 601152), (468, 551056), (496, 519948), (528, 488436), (558, 462176), (572, 450864), (576, 447733), (606, 425568), (624, 413292), (682, 378144), (704, 366327), (744, 346632), (792, 325624), (806, 319968), (808, 319176), (832, 309969), (858, 300576), (909, 283712), (936, 275528), (992, 259974), (1023, 252096), (1056, 244218), (1111, 232128), (1116, 231088), (1144, 225432), (1209, 213312), (1212, 212784), (1248, 206646), (1287, 200384), (1313, 196416), (1364, 189072), (1488, 173316), (1584, 162812), (1612, 159984), (1616, 159588), (1716, 150288), (1818, 141856), (1872, 137764), (1984, 129987), (2046, 126048), (2112, 122109), (2222, 116064), (2232, 115544), (2288, 112716), (2418, 106656), (2424, 106392), (2496, 103323), (2574, 100192), (2626, 98208), (2728, 94536), (2976, 86658), (3069, 84032), (3131, 82368), (3168, 81406), (3224, 79992), (3232, 79794), (3333, 77376), (3432, 75144), (3627, 71104), (3636, 70928), (3744, 68882), (3939, 65472), (4092, 63024), (4433, 58176), (4444, 58032), (4464, 57772), (4576, 56358), (4836, 53328), (4848, 53196), (5148, 50096), (5252, 49104), (5456, 47268), (5952, 43329), (6138, 42016), (6262, 41184), (6336, 40703), (6448, 39996), (6464, 39897), (6666, 38688), (6864, 37572), (7254, 35552), (7272, 35464), (7488, 34441), (7878, 32736), (8184, 31512), (8866, 29088), (8888, 29016), (8928, 28886), (9152, 28179), (9393, 27456), (9672, 26664), (9696, 26598), (9999, 25792), (10296, 25048), (10504, 24552), (10912, 23634), (11817, 21824), (12276, 21008), (12524, 20592), (12896, 19998), (13299, 19392), (13332, 19344), (13728, 18786), (14443, 17856), (14508, 17776), (14544, 17732), (15756, 16368)]