721478772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3049}}^1$

素因数の和:3382

約数の個数: 96

約数和(自身を含む): 2145248000

約数和(自身を除く): 1423769228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 313, 378, 626, 756, 939, 1252, 1878, 2191, 2817, 3049, 3756, 4382, 5634, 6098, 6573, 8451, 8764, 9147, 11268, 12196, 13146, 16902, 18294, 19719, 21343, 26292, 27441, 33804, 36588, 39438, 42686, 54882, 59157, 64029, 78876, 82323, 85372, 109764, 118314, 128058, 164646, 192087, 236628, 256116, 329292, 384174, 576261, 768348, 954337, 1152522, 1908674, 2305044, 2863011, 3817348, 5726022, 6680359, 8589033, 11452044, 13360718, 17178066, 20041077, 25767099, 26721436, 34356132, 40082154, 51534198, 60123231, 80164308, 103068396, 120246462, 180369693, 240492924, 360739386, 721478772]

約数ペア:

[(1, 721478772), (2, 360739386), (3, 240492924), (4, 180369693), (6, 120246462), (7, 103068396), (9, 80164308), (12, 60123231), (14, 51534198), (18, 40082154), (21, 34356132), (27, 26721436), (28, 25767099), (36, 20041077), (42, 17178066), (54, 13360718), (63, 11452044), (84, 8589033), (108, 6680359), (126, 5726022), (189, 3817348), (252, 2863011), (313, 2305044), (378, 1908674), (626, 1152522), (756, 954337), (939, 768348), (1252, 576261), (1878, 384174), (2191, 329292), (2817, 256116), (3049, 236628), (3756, 192087), (4382, 164646), (5634, 128058), (6098, 118314), (6573, 109764), (8451, 85372), (8764, 82323), (9147, 78876), (11268, 64029), (12196, 59157), (13146, 54882), (16902, 42686), (18294, 39438), (19719, 36588), (21343, 33804), (26292, 27441)]