1256272016

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{342869}}^1$

素因数の和:343106

約数の個数: 20

約数和(自身を含む): 2444663100

約数和(自身を除く): 1188391084

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 342869, 685738, 1371476, 2742952, 5485904, 78517001, 157034002, 314068004, 628136008, 1256272016]

約数ペア:

[(1, 1256272016), (2, 628136008), (4, 314068004), (8, 157034002), (16, 78517001), (229, 5485904), (458, 2742952), (916, 1371476), (1832, 685738), (3664, 342869)]