131445608

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63439}}^1$

素因数の和:63489

約数の個数: 32

約数和(自身を含む): 289286400

約数和(自身を除く): 157840792

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 63439, 126878, 253756, 444073, 507512, 888146, 1776292, 2347243, 3552584, 4694486, 9388972, 16430701, 18777944, 32861402, 65722804, 131445608]

約数ペア:

[(1, 131445608), (2, 65722804), (4, 32861402), (7, 18777944), (8, 16430701), (14, 9388972), (28, 4694486), (37, 3552584), (56, 2347243), (74, 1776292), (148, 888146), (259, 507512), (296, 444073), (518, 253756), (1036, 126878), (2072, 63439)]