312644108

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{21851}}^1$

素因数の和:21942

約数の個数: 36

約数和(自身を含む): 645202152

約数和(自身を除く): 332558044

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 21851, 43702, 87404, 152957, 305914, 611828, 1070699, 1595123, 2141398, 3190246, 4282796, 6380492, 11165861, 22331722, 44663444, 78161027, 156322054, 312644108]

約数ペア:

[(1, 312644108), (2, 156322054), (4, 78161027), (7, 44663444), (14, 22331722), (28, 11165861), (49, 6380492), (73, 4282796), (98, 3190246), (146, 2141398), (196, 1595123), (292, 1070699), (511, 611828), (1022, 305914), (2044, 152957), (3577, 87404), (7154, 43702), (14308, 21851)]