290880738

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{273899}}^1$

素因数の和:273966

約数の個数: 24

約数和(自身を含む): 640926000

約数和(自身を除く): 350045262

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 273899, 547798, 821697, 1643394, 2465091, 4930182, 16160041, 32320082, 48480123, 96960246, 145440369, 290880738]

約数ペア:

[(1, 290880738), (2, 145440369), (3, 96960246), (6, 48480123), (9, 32320082), (18, 16160041), (59, 4930182), (118, 2465091), (177, 1643394), (354, 821697), (531, 547798), (1062, 273899)]