660366978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1\times {\mathrm{1307}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 1335792384

約数和(自身を除く): 675425406

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 787, 1307, 1574, 2361, 2614, 3921, 4722, 7842, 84209, 139849, 168418, 252627, 279698, 419547, 505254, 839094, 1028609, 2057218, 3085827, 6171654, 110061163, 220122326, 330183489, 660366978]

約数ペア:

[(1, 660366978), (2, 330183489), (3, 220122326), (6, 110061163), (107, 6171654), (214, 3085827), (321, 2057218), (642, 1028609), (787, 839094), (1307, 505254), (1574, 419547), (2361, 279698), (2614, 252627), (3921, 168418), (4722, 139849), (7842, 84209)]