264710264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 657901440

約数和(自身を除く): 393191176

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 221, 238, 292, 293, 364, 442, 476, 511, 584, 586, 728, 884, 949, 952, 1022, 1172, 1241, 1547, 1768, 1898, 2044, 2051, 2344, 2482, 3094, 3796, 3809, 4088, 4102, 4964, 4981, 6188, 6643, 7592, 7618, 8204, 8687, 9928, 9962, 12376, 13286, 15236, 16133, 16408, 17374, 19924, 21389, 26572, 26663, 30472, 32266, 34748, 34867, 39848, 42778, 53144, 53326, 64532, 64753, 69496, 69734, 85556, 106652, 112931, 129064, 129506, 139468, 149723, 171112, 213304, 225862, 259012, 278057, 278936, 299446, 363613, 451724, 453271, 518024, 556114, 598892, 727226, 903448, 906542, 1112228, 1197784, 1454452, 1813084, 1946399, 2224456, 2545291, 2908904, 3626168, 3892798, 4726969, 5090582, 7785596, 9453938, 10181164, 15571192, 18907876, 20362328, 33088783, 37815752, 66177566, 132355132, 264710264]

約数ペア:

[(1, 264710264), (2, 132355132), (4, 66177566), (7, 37815752), (8, 33088783), (13, 20362328), (14, 18907876), (17, 15571192), (26, 10181164), (28, 9453938), (34, 7785596), (52, 5090582), (56, 4726969), (68, 3892798), (73, 3626168), (91, 2908904), (104, 2545291), (119, 2224456), (136, 1946399), (146, 1813084), (182, 1454452), (221, 1197784), (238, 1112228), (292, 906542), (293, 903448), (364, 727226), (442, 598892), (476, 556114), (511, 518024), (584, 453271), (586, 451724), (728, 363613), (884, 299446), (949, 278936), (952, 278057), (1022, 259012), (1172, 225862), (1241, 213304), (1547, 171112), (1768, 149723), (1898, 139468), (2044, 129506), (2051, 129064), (2344, 112931), (2482, 106652), (3094, 85556), (3796, 69734), (3809, 69496), (4088, 64753), (4102, 64532), (4964, 53326), (4981, 53144), (6188, 42778), (6643, 39848), (7592, 34867), (7618, 34748), (8204, 32266), (8687, 30472), (9928, 26663), (9962, 26572), (12376, 21389), (13286, 19924), (15236, 17374), (16133, 16408)]