389968288

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{206551}}^1$

素因数の和:206620

約数の個数: 24

約数和(自身を含む): 780766560

約数和(自身を除く): 390798272

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 206551, 413102, 826204, 1652408, 3304816, 6609632, 12186509, 24373018, 48746036, 97492072, 194984144, 389968288]

約数ペア:

[(1, 389968288), (2, 194984144), (4, 97492072), (8, 48746036), (16, 24373018), (32, 12186509), (59, 6609632), (118, 3304816), (236, 1652408), (472, 826204), (944, 413102), (1888, 206551)]