520012818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5407}}^1$

素因数の和:5568

約数の個数: 64

約数和(自身を含む): 1253790720

約数和(自身を除く): 733777902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 351, 411, 702, 822, 1233, 1781, 2466, 3562, 3699, 5343, 5407, 7398, 10686, 10814, 16029, 16221, 32058, 32442, 48087, 48663, 70291, 96174, 97326, 140582, 145989, 210873, 291978, 421746, 632619, 740759, 1265238, 1481518, 1897857, 2222277, 3795714, 4444554, 6666831, 9629867, 13333662, 19259734, 20000493, 28889601, 40000986, 57779202, 86668803, 173337606, 260006409, 520012818]

約数ペア:

[(1, 520012818), (2, 260006409), (3, 173337606), (6, 86668803), (9, 57779202), (13, 40000986), (18, 28889601), (26, 20000493), (27, 19259734), (39, 13333662), (54, 9629867), (78, 6666831), (117, 4444554), (137, 3795714), (234, 2222277), (274, 1897857), (351, 1481518), (411, 1265238), (702, 740759), (822, 632619), (1233, 421746), (1781, 291978), (2466, 210873), (3562, 145989), (3699, 140582), (5343, 97326), (5407, 96174), (7398, 70291), (10686, 48663), (10814, 48087), (16029, 32442), (16221, 32058)]