157044016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316621}}^1$

素因数の和:316660

約数の個数: 20

約数和(自身を含む): 314089024

約数和(自身を除く): 157045008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316621, 633242, 1266484, 2532968, 5065936, 9815251, 19630502, 39261004, 78522008, 157044016]

約数ペア:

[(1, 157044016), (2, 78522008), (4, 39261004), (8, 19630502), (16, 9815251), (31, 5065936), (62, 2532968), (124, 1266484), (248, 633242), (496, 316621)]