639870147336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3808750877}}^1$

素因数の和:3808750893

約数の個数: 32

約数和(自身を含む): 1828200421440

約数和(自身を除く): 1188330274104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3808750877, 7617501754, 11426252631, 15235003508, 22852505262, 26661256139, 30470007016, 45705010524, 53322512278, 79983768417, 91410021048, 106645024556, 159967536834, 213290049112, 319935073668, 639870147336]

約数ペア:

[(1, 639870147336), (2, 319935073668), (3, 213290049112), (4, 159967536834), (6, 106645024556), (7, 91410021048), (8, 79983768417), (12, 53322512278), (14, 45705010524), (21, 30470007016), (24, 26661256139), (28, 22852505262), (42, 15235003508), (56, 11426252631), (84, 7617501754), (168, 3808750877)]