157218980008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{9923}}^1\times {\mathrm{32467}}^1$

素因数の和:42457

約数の個数: 32

約数和(自身を含む): 299657561760

約数和(自身を除く): 142438581752

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 9923, 19846, 32467, 39692, 64934, 79384, 129868, 259736, 605303, 1210606, 1980487, 2421212, 3960974, 4842424, 7921948, 15843896, 322170041, 644340082, 1288680164, 2577360328, 19652372501, 39304745002, 78609490004, 157218980008]

約数ペア:

[(1, 157218980008), (2, 78609490004), (4, 39304745002), (8, 19652372501), (61, 2577360328), (122, 1288680164), (244, 644340082), (488, 322170041), (9923, 15843896), (19846, 7921948), (32467, 4842424), (39692, 3960974), (64934, 2421212), (79384, 1980487), (129868, 1210606), (259736, 605303)]