155213661872

素因数分解:

$2^4\times {\mathrm{78517}}^1\times {\mathrm{123551}}^1$

素因数の和:202076

約数の個数: 20

約数和(自身を含む): 300732734016

約数和(自身を除く): 145519072144

約数列:

[1, 2, 4, 8, 16, 78517, 123551, 157034, 247102, 314068, 494204, 628136, 988408, 1256272, 1976816, 9700853867, 19401707734, 38803415468, 77606830936, 155213661872]

約数ペア:

[(1, 155213661872), (2, 77606830936), (4, 38803415468), (8, 19401707734), (16, 9700853867), (78517, 1976816), (123551, 1256272), (157034, 988408), (247102, 628136), (314068, 494204)]