964911664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 1996881120

約数和(自身を除く): 1031969456

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 73, 116, 122, 146, 232, 244, 292, 464, 467, 488, 584, 934, 976, 1168, 1769, 1868, 2117, 3538, 3736, 4234, 4453, 7076, 7472, 8468, 8906, 13543, 14152, 16936, 17812, 27086, 28304, 28487, 33872, 34091, 35624, 54172, 56974, 68182, 71248, 108344, 113948, 129137, 136364, 216688, 227896, 258274, 272728, 455792, 516548, 545456, 826123, 988639, 1033096, 1652246, 1977278, 2066192, 2079551, 3304492, 3954556, 4159102, 6608984, 7909112, 8318204, 13217968, 15818224, 16636408, 33272816, 60306979, 120613958, 241227916, 482455832, 964911664]

約数ペア:

[(1, 964911664), (2, 482455832), (4, 241227916), (8, 120613958), (16, 60306979), (29, 33272816), (58, 16636408), (61, 15818224), (73, 13217968), (116, 8318204), (122, 7909112), (146, 6608984), (232, 4159102), (244, 3954556), (292, 3304492), (464, 2079551), (467, 2066192), (488, 1977278), (584, 1652246), (934, 1033096), (976, 988639), (1168, 826123), (1769, 545456), (1868, 516548), (2117, 455792), (3538, 272728), (3736, 258274), (4234, 227896), (4453, 216688), (7076, 136364), (7472, 129137), (8468, 113948), (8906, 108344), (13543, 71248), (14152, 68182), (16936, 56974), (17812, 54172), (27086, 35624), (28304, 34091), (28487, 33872)]