320466832

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53987}}^1$

素因数の和:54055

約数の個数: 40

約数和(自身を含む): 723007296

約数和(自身を除く): 402540464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 53987, 107974, 215948, 377909, 431896, 755818, 863792, 1511636, 2861311, 3023272, 5722622, 6046544, 11445244, 20029177, 22890488, 40058354, 45780976, 80116708, 160233416, 320466832]

約数ペア:

[(1, 320466832), (2, 160233416), (4, 80116708), (7, 45780976), (8, 40058354), (14, 22890488), (16, 20029177), (28, 11445244), (53, 6046544), (56, 5722622), (106, 3023272), (112, 2861311), (212, 1511636), (371, 863792), (424, 755818), (742, 431896), (848, 377909), (1484, 215948), (2968, 107974), (5936, 53987)]