129074576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{260231}}^1$

素因数の和:260270

約数の個数: 20

約数和(自身を含む): 258150144

約数和(自身を除く): 129075568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 260231, 520462, 1040924, 2081848, 4163696, 8067161, 16134322, 32268644, 64537288, 129074576]

約数ペア:

[(1, 129074576), (2, 64537288), (4, 32268644), (8, 16134322), (16, 8067161), (31, 4163696), (62, 2081848), (124, 1040924), (248, 520462), (496, 260231)]