157417072

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{37409}}^1$

素因数の和:37680

約数の個数: 20

約数和(自身を含む): 306163440

約数和(自身を除く): 148746368

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 37409, 74818, 149636, 299272, 598544, 9838567, 19677134, 39354268, 78708536, 157417072]

約数ペア:

[(1, 157417072), (2, 78708536), (4, 39354268), (8, 19677134), (16, 9838567), (263, 598544), (526, 299272), (1052, 149636), (2104, 74818), (4208, 37409)]