157573208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7691}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 319833360

約数和(自身を除く): 162260152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 7691, 10244, 15382, 20488, 30764, 61528, 99983, 199966, 399932, 799864, 1515127, 3030254, 6060508, 12121016, 19696651, 39393302, 78786604, 157573208]

約数ペア:

[(1, 157573208), (2, 78786604), (4, 39393302), (8, 19696651), (13, 12121016), (26, 6060508), (52, 3030254), (104, 1515127), (197, 799864), (394, 399932), (788, 199966), (1576, 99983), (2561, 61528), (5122, 30764), (7691, 20488), (10244, 15382)]