2991613612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{16729}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 5967925600

約数和(自身を除く): 2976311988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 494, 724, 988, 2353, 3439, 4706, 6878, 9412, 13756, 16729, 33458, 44707, 66916, 89414, 178828, 217477, 317851, 434954, 635702, 869908, 1271404, 3027949, 4132063, 6055898, 8264126, 12111796, 16528252, 39363337, 57531031, 78726674, 115062062, 157453348, 230124124, 747903403, 1495806806, 2991613612]

約数ペア:

[(1, 2991613612), (2, 1495806806), (4, 747903403), (13, 230124124), (19, 157453348), (26, 115062062), (38, 78726674), (52, 57531031), (76, 39363337), (181, 16528252), (247, 12111796), (362, 8264126), (494, 6055898), (724, 4132063), (988, 3027949), (2353, 1271404), (3439, 869908), (4706, 635702), (6878, 434954), (9412, 317851), (13756, 217477), (16729, 178828), (33458, 89414), (44707, 66916)]