64169456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{308507}}^1$

素因数の和:308528

約数の個数: 20

約数和(自身を含む): 133892472

約数和(自身を除く): 69723016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 308507, 617014, 1234028, 2468056, 4010591, 4936112, 8021182, 16042364, 32084728, 64169456]

約数ペア:

[(1, 64169456), (2, 32084728), (4, 16042364), (8, 8021182), (13, 4936112), (16, 4010591), (26, 2468056), (52, 1234028), (104, 617014), (208, 308507)]