312778832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1201}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 622871592

約数和(自身を除く): 310092760

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 397, 656, 794, 1201, 1588, 2402, 3176, 4804, 6352, 9608, 16277, 19216, 32554, 49241, 65108, 98482, 130216, 196964, 260432, 393928, 476797, 787856, 953594, 1907188, 3814376, 7628752, 19548677, 39097354, 78194708, 156389416, 312778832]

約数ペア:

[(1, 312778832), (2, 156389416), (4, 78194708), (8, 39097354), (16, 19548677), (41, 7628752), (82, 3814376), (164, 1907188), (328, 953594), (397, 787856), (656, 476797), (794, 393928), (1201, 260432), (1588, 196964), (2402, 130216), (3176, 98482), (4804, 65108), (6352, 49241), (9608, 32554), (16277, 19216)]