640810968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3814351}}^1$

素因数の和:3814367

約数の個数: 32

約数和(自身を含む): 1830888960

約数和(自身を除く): 1190077992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3814351, 7628702, 11443053, 15257404, 22886106, 26700457, 30514808, 45772212, 53400914, 80101371, 91544424, 106801828, 160202742, 213603656, 320405484, 640810968]

約数ペア:

[(1, 640810968), (2, 320405484), (3, 213603656), (4, 160202742), (6, 106801828), (7, 91544424), (8, 80101371), (12, 53400914), (14, 45772212), (21, 30514808), (24, 26700457), (28, 22886106), (42, 15257404), (56, 11443053), (84, 7628702), (168, 3814351)]