128415503464

素因数分解:

$2^3\times {\mathrm{26003}}^1\times {\mathrm{617311}}^1$

素因数の和:643320

約数の個数: 16

約数和(自身を含む): 240788718720

約数和(自身を除く): 112373215256

約数列:

[1, 2, 4, 8, 26003, 52006, 104012, 208024, 617311, 1234622, 2469244, 4938488, 16051937933, 32103875866, 64207751732, 128415503464]

約数ペア:

[(1, 128415503464), (2, 64207751732), (4, 32103875866), (8, 16051937933), (26003, 4938488), (52006, 2469244), (104012, 1234622), (208024, 617311)]