628897691392

素因数分解:

$2^8\times {\mathrm{311}}^1\times {\mathrm{7899137}}^1$

素因数の和:7899464

約数の個数: 36

約数和(自身を含む): 1259375369616

約数和(自身を除く): 630477678224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 622, 1244, 2488, 4976, 9952, 19904, 39808, 79616, 7899137, 15798274, 31596548, 63193096, 126386192, 252772384, 505544768, 1011089536, 2022179072, 2456631607, 4913263214, 9826526428, 19653052856, 39306105712, 78612211424, 157224422848, 314448845696, 628897691392]

約数ペア:

[(1, 628897691392), (2, 314448845696), (4, 157224422848), (8, 78612211424), (16, 39306105712), (32, 19653052856), (64, 9826526428), (128, 4913263214), (256, 2456631607), (311, 2022179072), (622, 1011089536), (1244, 505544768), (2488, 252772384), (4976, 126386192), (9952, 63193096), (19904, 31596548), (39808, 15798274), (79616, 7899137)]