157785304

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{121001}}^1$

素因数の和:121170

約数の個数: 16

約数和(自身を含む): 297664920

約数和(自身を除く): 139879616

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 121001, 242002, 484004, 968008, 19723163, 39446326, 78892652, 157785304]

約数ペア:

[(1, 157785304), (2, 78892652), (4, 39446326), (8, 19723163), (163, 968008), (326, 484004), (652, 242002), (1304, 121001)]