317109856

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 733888512

約数和(自身を除く): 416778656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 127, 142, 157, 224, 254, 284, 314, 497, 508, 568, 628, 889, 994, 1016, 1099, 1136, 1256, 1778, 1988, 2032, 2198, 2272, 2512, 3556, 3976, 4064, 4396, 5024, 7112, 7952, 8792, 9017, 11147, 14224, 15904, 17584, 18034, 19939, 22294, 28448, 35168, 36068, 39878, 44588, 63119, 72136, 78029, 79756, 89176, 126238, 139573, 144272, 156058, 159512, 178352, 252476, 279146, 288544, 312116, 319024, 356704, 504952, 558292, 624232, 638048, 1009904, 1116584, 1248464, 1415669, 2019808, 2233168, 2496928, 2831338, 4466336, 5662676, 9909683, 11325352, 19819366, 22650704, 39638732, 45301408, 79277464, 158554928, 317109856]

約数ペア:

[(1, 317109856), (2, 158554928), (4, 79277464), (7, 45301408), (8, 39638732), (14, 22650704), (16, 19819366), (28, 11325352), (32, 9909683), (56, 5662676), (71, 4466336), (112, 2831338), (127, 2496928), (142, 2233168), (157, 2019808), (224, 1415669), (254, 1248464), (284, 1116584), (314, 1009904), (497, 638048), (508, 624232), (568, 558292), (628, 504952), (889, 356704), (994, 319024), (1016, 312116), (1099, 288544), (1136, 279146), (1256, 252476), (1778, 178352), (1988, 159512), (2032, 156058), (2198, 144272), (2272, 139573), (2512, 126238), (3556, 89176), (3976, 79756), (4064, 78029), (4396, 72136), (5024, 63119), (7112, 44588), (7952, 39878), (8792, 36068), (9017, 35168), (11147, 28448), (14224, 22294), (15904, 19939), (17584, 18034)]