257517536

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{136397}}^1$

素因数の和:136466

約数の個数: 24

約数和(自身を含む): 515584440

約数和(自身を除く): 258066904

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 136397, 272794, 545588, 1091176, 2182352, 4364704, 8047423, 16094846, 32189692, 64379384, 128758768, 257517536]

約数ペア:

[(1, 257517536), (2, 128758768), (4, 64379384), (8, 32189692), (16, 16094846), (32, 8047423), (59, 4364704), (118, 2182352), (236, 1091176), (472, 545588), (944, 272794), (1888, 136397)]