487794924

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 1271350080

約数和(自身を除く): 783555156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 516, 556, 774, 834, 1251, 1548, 1668, 2267, 2502, 4534, 5004, 5977, 6801, 9068, 11954, 13602, 17931, 20403, 23908, 27204, 35862, 40806, 53793, 71724, 81612, 97481, 107586, 194962, 215172, 292443, 315113, 389924, 584886, 630226, 877329, 945339, 1169772, 1260452, 1754658, 1890678, 2836017, 3509316, 3781356, 5672034, 11344068, 13549859, 27099718, 40649577, 54199436, 81299154, 121948731, 162598308, 243897462, 487794924]

約数ペア:

[(1, 487794924), (2, 243897462), (3, 162598308), (4, 121948731), (6, 81299154), (9, 54199436), (12, 40649577), (18, 27099718), (36, 13549859), (43, 11344068), (86, 5672034), (129, 3781356), (139, 3509316), (172, 2836017), (258, 1890678), (278, 1754658), (387, 1260452), (417, 1169772), (516, 945339), (556, 877329), (774, 630226), (834, 584886), (1251, 389924), (1548, 315113), (1668, 292443), (2267, 215172), (2502, 194962), (4534, 107586), (5004, 97481), (5977, 81612), (6801, 71724), (9068, 53793), (11954, 40806), (13602, 35862), (17931, 27204), (20403, 23908)]