490634334

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 1144129536

約数和(自身を除く): 653495202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 151, 162, 186, 279, 302, 453, 558, 647, 837, 906, 1294, 1359, 1674, 1941, 2511, 2718, 3882, 4077, 4681, 5022, 5823, 8154, 9362, 11646, 12231, 14043, 17469, 20057, 24462, 28086, 34938, 40114, 42129, 52407, 60171, 84258, 97697, 104814, 120342, 126387, 180513, 195394, 252774, 293091, 361026, 379161, 541539, 586182, 758322, 879273, 1083078, 1624617, 1758546, 2637819, 3028607, 3249234, 5275638, 6057214, 7913457, 9085821, 15826914, 18171642, 27257463, 54514926, 81772389, 163544778, 245317167, 490634334]

約数ペア:

[(1, 490634334), (2, 245317167), (3, 163544778), (6, 81772389), (9, 54514926), (18, 27257463), (27, 18171642), (31, 15826914), (54, 9085821), (62, 7913457), (81, 6057214), (93, 5275638), (151, 3249234), (162, 3028607), (186, 2637819), (279, 1758546), (302, 1624617), (453, 1083078), (558, 879273), (647, 758322), (837, 586182), (906, 541539), (1294, 379161), (1359, 361026), (1674, 293091), (1941, 252774), (2511, 195394), (2718, 180513), (3882, 126387), (4077, 120342), (4681, 104814), (5022, 97697), (5823, 84258), (8154, 60171), (9362, 52407), (11646, 42129), (12231, 40114), (14043, 34938), (17469, 28086), (20057, 24462)]