647303620966

素因数分解:

$2^1\times {\mathrm{1223}}^1\times {\mathrm{7603}}^1\times {\mathrm{34807}}^1$

素因数の和:43635

約数の個数: 16

約数和(自身を含む): 971905077504

約数和(自身を除く): 324601456538

約数列:

[1, 2, 1223, 2446, 7603, 15206, 34807, 69614, 9298469, 18596938, 42568961, 85137922, 264637621, 529275242, 323651810483, 647303620966]

約数ペア:

[(1, 647303620966), (2, 323651810483), (1223, 529275242), (2446, 264637621), (7603, 85137922), (15206, 42568961), (34807, 18596938), (69614, 9298469)]