690964208

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 1575315840

約数和(自身を除く): 884351632

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 121, 124, 176, 232, 242, 248, 319, 341, 397, 464, 484, 496, 638, 682, 794, 899, 968, 1276, 1364, 1588, 1798, 1936, 2552, 2728, 3176, 3509, 3596, 3751, 4367, 5104, 5456, 6352, 7018, 7192, 7502, 8734, 9889, 11513, 12307, 14036, 14384, 15004, 17468, 19778, 23026, 24614, 28072, 30008, 34936, 39556, 46052, 48037, 49228, 56144, 60016, 69872, 79112, 92104, 96074, 98456, 108779, 126643, 135377, 158224, 184208, 192148, 196912, 217558, 253286, 270754, 356903, 384296, 435116, 506572, 541508, 713806, 768592, 870232, 1013144, 1083016, 1393073, 1427612, 1489147, 1740464, 2026288, 2166032, 2786146, 2855224, 2978294, 3925933, 5572292, 5710448, 5956588, 7851866, 11144584, 11913176, 15703732, 22289168, 23826352, 31407464, 43185263, 62814928, 86370526, 172741052, 345482104, 690964208]

約数ペア:

[(1, 690964208), (2, 345482104), (4, 172741052), (8, 86370526), (11, 62814928), (16, 43185263), (22, 31407464), (29, 23826352), (31, 22289168), (44, 15703732), (58, 11913176), (62, 11144584), (88, 7851866), (116, 5956588), (121, 5710448), (124, 5572292), (176, 3925933), (232, 2978294), (242, 2855224), (248, 2786146), (319, 2166032), (341, 2026288), (397, 1740464), (464, 1489147), (484, 1427612), (496, 1393073), (638, 1083016), (682, 1013144), (794, 870232), (899, 768592), (968, 713806), (1276, 541508), (1364, 506572), (1588, 435116), (1798, 384296), (1936, 356903), (2552, 270754), (2728, 253286), (3176, 217558), (3509, 196912), (3596, 192148), (3751, 184208), (4367, 158224), (5104, 135377), (5456, 126643), (6352, 108779), (7018, 98456), (7192, 96074), (7502, 92104), (8734, 79112), (9889, 69872), (11513, 60016), (12307, 56144), (14036, 49228), (14384, 48037), (15004, 46052), (17468, 39556), (19778, 34936), (23026, 30008), (24614, 28072)]