648045472

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{154591}}^1$

素因数の和:154732

約数の個数: 24

約数和(自身を含む): 1285587072

約数和(自身を除く): 637541600

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 154591, 309182, 618364, 1236728, 2473456, 4946912, 20251421, 40502842, 81005684, 162011368, 324022736, 648045472]

約数ペア:

[(1, 648045472), (2, 324022736), (4, 162011368), (8, 81005684), (16, 40502842), (32, 20251421), (131, 4946912), (262, 2473456), (524, 1236728), (1048, 618364), (2096, 309182), (4192, 154591)]