647529972

素因数分解:

$2^2\times 3^1\times {\mathrm{9013}}^1\times {\mathrm{5987}}^1$

素因数の和:15007

約数の個数: 24

約数和(自身を含む): 1511323296

約数和(自身を除く): 863793324

約数列:

[1, 2, 3, 4, 6, 12, 5987, 9013, 11974, 17961, 18026, 23948, 27039, 35922, 36052, 54078, 71844, 108156, 53960831, 107921662, 161882493, 215843324, 323764986, 647529972]

約数ペア:

[(1, 647529972), (2, 323764986), (3, 215843324), (4, 161882493), (6, 107921662), (12, 53960831), (5987, 108156), (9013, 71844), (11974, 54078), (17961, 36052), (18026, 35922), (23948, 27039)]