256444208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{271657}}^1$

素因数の和:271724

約数の個数: 20

約数和(自身を含む): 505283880

約数和(自身を除く): 248839672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 271657, 543314, 1086628, 2173256, 4346512, 16027763, 32055526, 64111052, 128222104, 256444208]

約数ペア:

[(1, 256444208), (2, 128222104), (4, 64111052), (8, 32055526), (16, 16027763), (59, 4346512), (118, 2173256), (236, 1086628), (472, 543314), (944, 271657)]