64531336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{260207}}^1$

素因数の和:260244

約数の個数: 16

約数和(自身を含む): 124899840

約数和(自身を除く): 60368504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 260207, 520414, 1040828, 2081656, 8066417, 16132834, 32265668, 64531336]

約数ペア:

[(1, 64531336), (2, 32265668), (4, 16132834), (8, 8066417), (31, 2081656), (62, 1040828), (124, 520414), (248, 260207)]