1264945654

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 2262712320

約数和(自身を除く): 997766666

約数列:

[1, 2, 7, 14, 61, 107, 109, 122, 127, 214, 218, 254, 427, 749, 763, 854, 889, 1498, 1526, 1778, 6527, 6649, 7747, 11663, 13054, 13298, 13589, 13843, 15494, 23326, 27178, 27686, 45689, 46543, 54229, 81641, 91378, 93086, 95123, 96901, 108458, 163282, 190246, 193802, 711443, 828929, 844423, 1422886, 1481201, 1657858, 1688846, 2962402, 4980101, 5802503, 5910961, 9960202, 10368407, 11605006, 11821922, 20736814, 90353261, 180706522, 632472827, 1264945654]

約数ペア:

[(1, 1264945654), (2, 632472827), (7, 180706522), (14, 90353261), (61, 20736814), (107, 11821922), (109, 11605006), (122, 10368407), (127, 9960202), (214, 5910961), (218, 5802503), (254, 4980101), (427, 2962402), (749, 1688846), (763, 1657858), (854, 1481201), (889, 1422886), (1498, 844423), (1526, 828929), (1778, 711443), (6527, 193802), (6649, 190246), (7747, 163282), (11663, 108458), (13054, 96901), (13298, 95123), (13589, 93086), (13843, 91378), (15494, 81641), (23326, 54229), (27178, 46543), (27686, 45689)]