256673062

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{6287}}^1$

素因数の和:6575

約数の個数: 16

約数和(自身を含む): 390484800

約数和(自身を除く): 133811738

約数列:

[1, 2, 137, 149, 274, 298, 6287, 12574, 20413, 40826, 861319, 936763, 1722638, 1873526, 128336531, 256673062]

約数ペア:

[(1, 256673062), (2, 128336531), (137, 1873526), (149, 1722638), (274, 936763), (298, 861319), (6287, 40826), (12574, 20413)]