161466448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70571}}^1$

素因数の和:70603

約数の個数: 40

約数和(自身を含む): 367538976

約数和(自身を除く): 206072528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 70571, 141142, 282284, 564568, 776281, 917423, 1129136, 1552562, 1834846, 3105124, 3669692, 6210248, 7339384, 10091653, 12420496, 14678768, 20183306, 40366612, 80733224, 161466448]

約数ペア:

[(1, 161466448), (2, 80733224), (4, 40366612), (8, 20183306), (11, 14678768), (13, 12420496), (16, 10091653), (22, 7339384), (26, 6210248), (44, 3669692), (52, 3105124), (88, 1834846), (104, 1552562), (143, 1129136), (176, 917423), (208, 776281), (286, 564568), (572, 282284), (1144, 141142), (2288, 70571)]