157086128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{124277}}^1$

素因数の和:124364

約数の個数: 20

約数和(自身を含む): 308209440

約数和(自身を除く): 151123312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 124277, 248554, 497108, 994216, 1988432, 9817883, 19635766, 39271532, 78543064, 157086128]

約数ペア:

[(1, 157086128), (2, 78543064), (4, 39271532), (8, 19635766), (16, 9817883), (79, 1988432), (158, 994216), (316, 497108), (632, 248554), (1264, 124277)]