64554256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310357}}^1$

素因数の和:310378

約数の個数: 20

約数和(自身を含む): 134695372

約数和(自身を除く): 70141116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310357, 620714, 1241428, 2482856, 4034641, 4965712, 8069282, 16138564, 32277128, 64554256]

約数ペア:

[(1, 64554256), (2, 32277128), (4, 16138564), (8, 8069282), (13, 4965712), (16, 4034641), (26, 2482856), (52, 1241428), (104, 620714), (208, 310357)]