128965832

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{123059}}^1$

素因数の和:123196

約数の個数: 16

約数和(自身を含む): 243658800

約数和(自身を除く): 114692968

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 123059, 246118, 492236, 984472, 16120729, 32241458, 64482916, 128965832]

約数ペア:

[(1, 128965832), (2, 64482916), (4, 32241458), (8, 16120729), (131, 984472), (262, 492236), (524, 246118), (1048, 123059)]