495086988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 1389975552

約数和(自身を除く): 894888564

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 121, 124, 132, 186, 187, 204, 242, 341, 363, 372, 374, 484, 527, 561, 647, 682, 726, 748, 1023, 1054, 1122, 1294, 1364, 1452, 1581, 1941, 2046, 2057, 2108, 2244, 2588, 3162, 3751, 3882, 4092, 4114, 5797, 6171, 6324, 7117, 7502, 7764, 8228, 10999, 11253, 11594, 12342, 14234, 15004, 17391, 20057, 21351, 21998, 22506, 23188, 24684, 28468, 32997, 34782, 40114, 42702, 43996, 45012, 60171, 63767, 65994, 69564, 78287, 80228, 85404, 120342, 120989, 127534, 131988, 156574, 191301, 220627, 234861, 240684, 241978, 255068, 313148, 340969, 362967, 382602, 441254, 469722, 483956, 661881, 681938, 725934, 765204, 882508, 939444, 1022907, 1323762, 1330879, 1363876, 1451868, 2045814, 2426897, 2647524, 2661758, 3750659, 3992637, 4091628, 4853794, 5323516, 7280691, 7501318, 7985274, 9707588, 11251977, 14561382, 15002636, 15970548, 22503954, 29122764, 41257249, 45007908, 82514498, 123771747, 165028996, 247543494, 495086988]

約数ペア:

[(1, 495086988), (2, 247543494), (3, 165028996), (4, 123771747), (6, 82514498), (11, 45007908), (12, 41257249), (17, 29122764), (22, 22503954), (31, 15970548), (33, 15002636), (34, 14561382), (44, 11251977), (51, 9707588), (62, 7985274), (66, 7501318), (68, 7280691), (93, 5323516), (102, 4853794), (121, 4091628), (124, 3992637), (132, 3750659), (186, 2661758), (187, 2647524), (204, 2426897), (242, 2045814), (341, 1451868), (363, 1363876), (372, 1330879), (374, 1323762), (484, 1022907), (527, 939444), (561, 882508), (647, 765204), (682, 725934), (726, 681938), (748, 661881), (1023, 483956), (1054, 469722), (1122, 441254), (1294, 382602), (1364, 362967), (1452, 340969), (1581, 313148), (1941, 255068), (2046, 241978), (2057, 240684), (2108, 234861), (2244, 220627), (2588, 191301), (3162, 156574), (3751, 131988), (3882, 127534), (4092, 120989), (4114, 120342), (5797, 85404), (6171, 80228), (6324, 78287), (7117, 69564), (7502, 65994), (7764, 63767), (8228, 60171), (10999, 45012), (11253, 43996), (11594, 42702), (12342, 40114), (14234, 34782), (15004, 32997), (17391, 28468), (20057, 24684), (21351, 23188), (21998, 22506)]