305864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 657720

約数和(自身を除く): 351856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 173, 221, 346, 442, 692, 884, 1384, 1768, 2249, 2941, 4498, 5882, 8996, 11764, 17992, 23528, 38233, 76466, 152932, 305864]

約数ペア:

[(1, 305864), (2, 152932), (4, 76466), (8, 38233), (13, 23528), (17, 17992), (26, 11764), (34, 8996), (52, 5882), (68, 4498), (104, 2941), (136, 2249), (173, 1768), (221, 1384), (346, 884), (442, 692)]