251772008

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{116131}}^1$

素因数の和:116408

約数の個数: 16

約数和(自身を含む): 473818560

約数和(自身を除く): 222046552

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 116131, 232262, 464524, 929048, 31471501, 62943002, 125886004, 251772008]

約数ペア:

[(1, 251772008), (2, 125886004), (4, 62943002), (8, 31471501), (271, 929048), (542, 464524), (1084, 232262), (2168, 116131)]