656320002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{442861}}^1$

素因数の和:442898

約数の個数: 32

約数和(自身を含む): 1488016320

約数和(自身を除く): 831696318

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 442861, 885722, 1328583, 2657166, 5757193, 8414359, 11514386, 16828718, 17271579, 25243077, 34543158, 50486154, 109386667, 218773334, 328160001, 656320002]

約数ペア:

[(1, 656320002), (2, 328160001), (3, 218773334), (6, 109386667), (13, 50486154), (19, 34543158), (26, 25243077), (38, 17271579), (39, 16828718), (57, 11514386), (78, 8414359), (114, 5757193), (247, 2657166), (494, 1328583), (741, 885722), (1482, 442861)]