321051036236

素因数分解:

$2^2\times 7^3\times {\mathrm{919}}^1\times {\mathrm{254627}}^1$

素因数の和:255571

約数の個数: 48

約数和(自身を含む): 655921728000

約数和(自身を除く): 334870691764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 919, 1372, 1838, 3676, 6433, 12866, 25732, 45031, 90062, 180124, 254627, 315217, 509254, 630434, 1018508, 1260868, 1782389, 3564778, 7129556, 12476723, 24953446, 49906892, 87337061, 174674122, 234002213, 349348244, 468004426, 936008852, 1638015491, 3276030982, 6552061964, 11466108437, 22932216874, 45864433748, 80262759059, 160525518118, 321051036236]

約数ペア:

[(1, 321051036236), (2, 160525518118), (4, 80262759059), (7, 45864433748), (14, 22932216874), (28, 11466108437), (49, 6552061964), (98, 3276030982), (196, 1638015491), (343, 936008852), (686, 468004426), (919, 349348244), (1372, 234002213), (1838, 174674122), (3676, 87337061), (6433, 49906892), (12866, 24953446), (25732, 12476723), (45031, 7129556), (90062, 3564778), (180124, 1782389), (254627, 1260868), (315217, 1018508), (509254, 630434)]