149485576

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{278891}}^1$

素因数の和:278964

約数の個数: 16

約数和(自身を含む): 284469840

約数和(自身を除く): 134984264

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 278891, 557782, 1115564, 2231128, 18685697, 37371394, 74742788, 149485576]

約数ペア:

[(1, 149485576), (2, 74742788), (4, 37371394), (8, 18685697), (67, 2231128), (134, 1115564), (268, 557782), (536, 278891)]