1628138876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1123}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 3578838480

約数和(自身を除く): 1950699604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 569, 637, 1123, 1138, 1274, 2246, 2276, 2548, 3983, 4492, 7397, 7861, 7966, 14599, 14794, 15722, 15932, 27881, 29198, 29588, 31444, 51779, 55027, 55762, 58396, 102193, 103558, 110054, 111524, 204386, 207116, 220108, 362453, 408772, 638987, 715351, 724906, 1277974, 1430702, 1449812, 2555948, 2861404, 4472909, 8306831, 8945818, 16613662, 17891636, 31310363, 33227324, 58147817, 62620726, 116295634, 125241452, 232591268, 407034719, 814069438, 1628138876]

約数ペア:

[(1, 1628138876), (2, 814069438), (4, 407034719), (7, 232591268), (13, 125241452), (14, 116295634), (26, 62620726), (28, 58147817), (49, 33227324), (52, 31310363), (91, 17891636), (98, 16613662), (182, 8945818), (196, 8306831), (364, 4472909), (569, 2861404), (637, 2555948), (1123, 1449812), (1138, 1430702), (1274, 1277974), (2246, 724906), (2276, 715351), (2548, 638987), (3983, 408772), (4492, 362453), (7397, 220108), (7861, 207116), (7966, 204386), (14599, 111524), (14794, 110054), (15722, 103558), (15932, 102193), (27881, 58396), (29198, 55762), (29588, 55027), (31444, 51779)]