21856554016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{32323}}^1$

素因数の和:32474

約数の個数: 96

約数和(自身を含む): 50144609088

約数和(自身を除く): 28288055072

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 113, 136, 176, 187, 226, 272, 352, 374, 452, 544, 748, 904, 1243, 1496, 1808, 1921, 2486, 2992, 3616, 3842, 4972, 5984, 7684, 9944, 15368, 19888, 21131, 30736, 32323, 39776, 42262, 61472, 64646, 84524, 129292, 169048, 258584, 338096, 355553, 517168, 549491, 676192, 711106, 1034336, 1098982, 1422212, 2197964, 2844424, 3652499, 4395928, 5688848, 6044401, 7304998, 8791856, 11377696, 12088802, 14609996, 17583712, 24177604, 29219992, 40177489, 48355208, 58439984, 62092483, 80354978, 96710416, 116879968, 124184966, 160709956, 193420832, 248369932, 321419912, 496739864, 642839824, 683017313, 993479728, 1285679648, 1366034626, 1986959456, 2732069252, 5464138504, 10928277008, 21856554016]

約数ペア:

[(1, 21856554016), (2, 10928277008), (4, 5464138504), (8, 2732069252), (11, 1986959456), (16, 1366034626), (17, 1285679648), (22, 993479728), (32, 683017313), (34, 642839824), (44, 496739864), (68, 321419912), (88, 248369932), (113, 193420832), (136, 160709956), (176, 124184966), (187, 116879968), (226, 96710416), (272, 80354978), (352, 62092483), (374, 58439984), (452, 48355208), (544, 40177489), (748, 29219992), (904, 24177604), (1243, 17583712), (1496, 14609996), (1808, 12088802), (1921, 11377696), (2486, 8791856), (2992, 7304998), (3616, 6044401), (3842, 5688848), (4972, 4395928), (5984, 3652499), (7684, 2844424), (9944, 2197964), (15368, 1422212), (19888, 1098982), (21131, 1034336), (30736, 711106), (32323, 676192), (39776, 549491), (42262, 517168), (61472, 355553), (64646, 338096), (84524, 258584), (129292, 169048)]