15672887984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{479939}}^1$

素因数の和:480117

約数の個数: 40

約数和(自身を含む): 32910445680

約数和(自身を除く): 17237557696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 16328, 32656, 479939, 959878, 1919756, 3839512, 6239207, 7679024, 12478414, 24956828, 49913656, 75350423, 99827312, 150700846, 301401692, 602803384, 979555499, 1205606768, 1959110998, 3918221996, 7836443992, 15672887984]

約数ペア:

[(1, 15672887984), (2, 7836443992), (4, 3918221996), (8, 1959110998), (13, 1205606768), (16, 979555499), (26, 602803384), (52, 301401692), (104, 150700846), (157, 99827312), (208, 75350423), (314, 49913656), (628, 24956828), (1256, 12478414), (2041, 7679024), (2512, 6239207), (4082, 3839512), (8164, 1919756), (16328, 959878), (32656, 479939)]