724683996

素因数分解:

$2^2\times 3^4\times {\mathrm{647}}^1\times {\mathrm{3457}}^1$

素因数の和:4120

約数の個数: 60

約数和(自身を含む): 1897944048

約数和(自身を除く): 1173260052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 647, 1294, 1941, 2588, 3457, 3882, 5823, 6914, 7764, 10371, 11646, 13828, 17469, 20742, 23292, 31113, 34938, 41484, 52407, 62226, 69876, 93339, 104814, 124452, 186678, 209628, 280017, 373356, 560034, 1120068, 2236679, 4473358, 6710037, 8946716, 13420074, 20130111, 26840148, 40260222, 60390333, 80520444, 120780666, 181170999, 241561332, 362341998, 724683996]

約数ペア:

[(1, 724683996), (2, 362341998), (3, 241561332), (4, 181170999), (6, 120780666), (9, 80520444), (12, 60390333), (18, 40260222), (27, 26840148), (36, 20130111), (54, 13420074), (81, 8946716), (108, 6710037), (162, 4473358), (324, 2236679), (647, 1120068), (1294, 560034), (1941, 373356), (2588, 280017), (3457, 209628), (3882, 186678), (5823, 124452), (6914, 104814), (7764, 93339), (10371, 69876), (11646, 62226), (13828, 52407), (17469, 41484), (20742, 34938), (23292, 31113)]