8280272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 22165248

約数和(自身を除く): 13884976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 112, 121, 143, 154, 176, 182, 188, 208, 242, 286, 308, 329, 364, 376, 484, 517, 572, 611, 616, 658, 728, 752, 847, 968, 1001, 1034, 1144, 1222, 1232, 1316, 1456, 1573, 1694, 1936, 2002, 2068, 2288, 2444, 2632, 3146, 3388, 3619, 4004, 4136, 4277, 4888, 5264, 5687, 6292, 6721, 6776, 7238, 8008, 8272, 8554, 9776, 11011, 11374, 12584, 13442, 13552, 14476, 16016, 17108, 22022, 22748, 25168, 26884, 28952, 34216, 39809, 44044, 45496, 47047, 53768, 57904, 68432, 73931, 79618, 88088, 90992, 94094, 107536, 147862, 159236, 176176, 188188, 295724, 318472, 376376, 517517, 591448, 636944, 752752, 1035034, 1182896, 2070068, 4140136, 8280272]

約数ペア:

[(1, 8280272), (2, 4140136), (4, 2070068), (7, 1182896), (8, 1035034), (11, 752752), (13, 636944), (14, 591448), (16, 517517), (22, 376376), (26, 318472), (28, 295724), (44, 188188), (47, 176176), (52, 159236), (56, 147862), (77, 107536), (88, 94094), (91, 90992), (94, 88088), (104, 79618), (112, 73931), (121, 68432), (143, 57904), (154, 53768), (176, 47047), (182, 45496), (188, 44044), (208, 39809), (242, 34216), (286, 28952), (308, 26884), (329, 25168), (364, 22748), (376, 22022), (484, 17108), (517, 16016), (572, 14476), (611, 13552), (616, 13442), (658, 12584), (728, 11374), (752, 11011), (847, 9776), (968, 8554), (1001, 8272), (1034, 8008), (1144, 7238), (1222, 6776), (1232, 6721), (1316, 6292), (1456, 5687), (1573, 5264), (1694, 4888), (1936, 4277), (2002, 4136), (2068, 4004), (2288, 3619), (2444, 3388), (2632, 3146)]