157790168

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{130621}}^1$

素因数の和:130778

約数の個数: 16

約数和(自身を含む): 297818160

約数和(自身を除く): 140027992

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 130621, 261242, 522484, 1044968, 19723771, 39447542, 78895084, 157790168]

約数ペア:

[(1, 157790168), (2, 78895084), (4, 39447542), (8, 19723771), (151, 1044968), (302, 522484), (604, 261242), (1208, 130621)]