258656

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 521640

約数和(自身を除く): 262984

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 137, 236, 274, 472, 548, 944, 1096, 1888, 2192, 4384, 8083, 16166, 32332, 64664, 129328, 258656]

約数ペア:

[(1, 258656), (2, 129328), (4, 64664), (8, 32332), (16, 16166), (32, 8083), (59, 4384), (118, 2192), (137, 1888), (236, 1096), (274, 944), (472, 548)]