1999297008

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{28277}}^1$

素因数の和:28782

約数の個数: 60

約数和(自身を含む): 5606848728

約数和(自身を除く): 3607551720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 17676, 23568, 28277, 35352, 56554, 70704, 84831, 113108, 169662, 226216, 254493, 339324, 452432, 508986, 678648, 1017972, 1357296, 2035944, 4071888, 13884007, 27768014, 41652021, 55536028, 83304042, 111072056, 124956063, 166608084, 222144112, 249912126, 333216168, 499824252, 666432336, 999648504, 1999297008]

約数ペア:

[(1, 1999297008), (2, 999648504), (3, 666432336), (4, 499824252), (6, 333216168), (8, 249912126), (9, 222144112), (12, 166608084), (16, 124956063), (18, 111072056), (24, 83304042), (36, 55536028), (48, 41652021), (72, 27768014), (144, 13884007), (491, 4071888), (982, 2035944), (1473, 1357296), (1964, 1017972), (2946, 678648), (3928, 508986), (4419, 452432), (5892, 339324), (7856, 254493), (8838, 226216), (11784, 169662), (17676, 113108), (23568, 84831), (28277, 70704), (35352, 56554)]