649391346

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1747}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 1428339744

約数和(自身を除く): 778948398

約数列:

[1, 2, 3, 6, 9, 18, 107, 193, 214, 321, 386, 579, 642, 963, 1158, 1737, 1747, 1926, 3474, 3494, 5241, 10482, 15723, 20651, 31446, 41302, 61953, 123906, 185859, 186929, 337171, 371718, 373858, 560787, 674342, 1011513, 1121574, 1682361, 2023026, 3034539, 3364722, 6069078, 36077297, 72154594, 108231891, 216463782, 324695673, 649391346]

約数ペア:

[(1, 649391346), (2, 324695673), (3, 216463782), (6, 108231891), (9, 72154594), (18, 36077297), (107, 6069078), (193, 3364722), (214, 3034539), (321, 2023026), (386, 1682361), (579, 1121574), (642, 1011513), (963, 674342), (1158, 560787), (1737, 373858), (1747, 371718), (1926, 337171), (3474, 186929), (3494, 185859), (5241, 123906), (10482, 61953), (15723, 41302), (20651, 31446)]