920022544

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 2084438016

約数和(自身を除く): 1164415472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 127, 142, 254, 284, 497, 508, 568, 889, 911, 994, 1016, 1136, 1778, 1822, 1988, 2032, 3556, 3644, 3976, 6377, 7112, 7288, 7952, 9017, 12754, 14224, 14576, 18034, 25508, 36068, 51016, 63119, 64681, 72136, 102032, 115697, 126238, 129362, 144272, 231394, 252476, 258724, 452767, 462788, 504952, 517448, 809879, 905534, 925576, 1009904, 1034896, 1619758, 1811068, 1851152, 3239516, 3622136, 6479032, 7244272, 8214487, 12958064, 16428974, 32857948, 57501409, 65715896, 115002818, 131431792, 230005636, 460011272, 920022544]

約数ペア:

[(1, 920022544), (2, 460011272), (4, 230005636), (7, 131431792), (8, 115002818), (14, 65715896), (16, 57501409), (28, 32857948), (56, 16428974), (71, 12958064), (112, 8214487), (127, 7244272), (142, 6479032), (254, 3622136), (284, 3239516), (497, 1851152), (508, 1811068), (568, 1619758), (889, 1034896), (911, 1009904), (994, 925576), (1016, 905534), (1136, 809879), (1778, 517448), (1822, 504952), (1988, 462788), (2032, 452767), (3556, 258724), (3644, 252476), (3976, 231394), (6377, 144272), (7112, 129362), (7288, 126238), (7952, 115697), (9017, 102032), (12754, 72136), (14224, 64681), (14576, 63119), (18034, 51016), (25508, 36068)]