611728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 1359288

約数和(自身を除く): 747560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 173, 208, 221, 272, 346, 442, 692, 884, 1384, 1768, 2249, 2768, 2941, 3536, 4498, 5882, 8996, 11764, 17992, 23528, 35984, 38233, 47056, 76466, 152932, 305864, 611728]

約数ペア:

[(1, 611728), (2, 305864), (4, 152932), (8, 76466), (13, 47056), (16, 38233), (17, 35984), (26, 23528), (34, 17992), (52, 11764), (68, 8996), (104, 5882), (136, 4498), (173, 3536), (208, 2941), (221, 2768), (272, 2249), (346, 1768), (442, 1384), (692, 884)]