661639608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1312777}}^1$

素因数の和:1312796

約数の個数: 48

約数和(自身を含む): 2047933680

約数和(自身を除く): 1386294072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1312777, 2625554, 3938331, 5251108, 7876662, 9189439, 10502216, 11814993, 15753324, 18378878, 23629986, 27568317, 31506648, 36757756, 47259972, 55136634, 73515512, 82704951, 94519944, 110273268, 165409902, 220546536, 330819804, 661639608]

約数ペア:

[(1, 661639608), (2, 330819804), (3, 220546536), (4, 165409902), (6, 110273268), (7, 94519944), (8, 82704951), (9, 73515512), (12, 55136634), (14, 47259972), (18, 36757756), (21, 31506648), (24, 27568317), (28, 23629986), (36, 18378878), (42, 15753324), (56, 11814993), (63, 10502216), (72, 9189439), (84, 7876662), (126, 5251108), (168, 3938331), (252, 2625554), (504, 1312777)]