643370004

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{78041}}^1$

素因数の和:78280

約数の個数: 36

約数和(自身を含む): 1633419060

約数和(自身を除く): 990049056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 78041, 156082, 234123, 312164, 468246, 702369, 936492, 1404738, 2809476, 17871389, 35742778, 53614167, 71485556, 107228334, 160842501, 214456668, 321685002, 643370004]

約数ペア:

[(1, 643370004), (2, 321685002), (3, 214456668), (4, 160842501), (6, 107228334), (9, 71485556), (12, 53614167), (18, 35742778), (36, 17871389), (229, 2809476), (458, 1404738), (687, 936492), (916, 702369), (1374, 468246), (2061, 312164), (2748, 234123), (4122, 156082), (8244, 78041)]