561703688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40609}}^1$

素因数の和:40654

約数の個数: 64

約数和(自身を含む): 1364496000

約数和(自身を除く): 802792312

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 40609, 81218, 162436, 284263, 324872, 527917, 568526, 771571, 1055834, 1137052, 1543142, 2111668, 2274104, 3086284, 3695419, 4223336, 5400997, 6172568, 7390838, 10030423, 10801994, 14781676, 20060846, 21603988, 29563352, 40121692, 43207976, 70212961, 80243384, 140425922, 280851844, 561703688]

約数ペア:

[(1, 561703688), (2, 280851844), (4, 140425922), (7, 80243384), (8, 70212961), (13, 43207976), (14, 40121692), (19, 29563352), (26, 21603988), (28, 20060846), (38, 14781676), (52, 10801994), (56, 10030423), (76, 7390838), (91, 6172568), (104, 5400997), (133, 4223336), (152, 3695419), (182, 3086284), (247, 2274104), (266, 2111668), (364, 1543142), (494, 1137052), (532, 1055834), (728, 771571), (988, 568526), (1064, 527917), (1729, 324872), (1976, 284263), (3458, 162436), (6916, 81218), (13832, 40609)]