275262456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 816168960

約数和(自身を除く): 540906504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 71, 84, 94, 141, 142, 168, 188, 213, 282, 284, 329, 376, 426, 491, 497, 564, 568, 658, 852, 982, 987, 994, 1128, 1316, 1473, 1491, 1704, 1964, 1974, 1988, 2632, 2946, 2982, 3337, 3437, 3928, 3948, 3976, 5892, 5964, 6674, 6874, 7896, 10011, 10311, 11784, 11928, 13348, 13748, 20022, 20622, 23077, 23359, 26696, 27496, 34861, 40044, 41244, 46154, 46718, 69231, 69722, 70077, 80088, 82488, 92308, 93436, 104583, 138462, 139444, 140154, 161539, 184616, 186872, 209166, 244027, 276924, 278888, 280308, 323078, 418332, 484617, 488054, 553848, 560616, 646156, 732081, 836664, 969234, 976108, 1292312, 1464162, 1638467, 1938468, 1952216, 2928324, 3276934, 3876936, 4915401, 5856648, 6553868, 9830802, 11469269, 13107736, 19661604, 22938538, 34407807, 39323208, 45877076, 68815614, 91754152, 137631228, 275262456]

約数ペア:

[(1, 275262456), (2, 137631228), (3, 91754152), (4, 68815614), (6, 45877076), (7, 39323208), (8, 34407807), (12, 22938538), (14, 19661604), (21, 13107736), (24, 11469269), (28, 9830802), (42, 6553868), (47, 5856648), (56, 4915401), (71, 3876936), (84, 3276934), (94, 2928324), (141, 1952216), (142, 1938468), (168, 1638467), (188, 1464162), (213, 1292312), (282, 976108), (284, 969234), (329, 836664), (376, 732081), (426, 646156), (491, 560616), (497, 553848), (564, 488054), (568, 484617), (658, 418332), (852, 323078), (982, 280308), (987, 278888), (994, 276924), (1128, 244027), (1316, 209166), (1473, 186872), (1491, 184616), (1704, 161539), (1964, 140154), (1974, 139444), (1988, 138462), (2632, 104583), (2946, 93436), (2982, 92308), (3337, 82488), (3437, 80088), (3928, 70077), (3948, 69722), (3976, 69231), (5892, 46718), (5964, 46154), (6674, 41244), (6874, 40044), (7896, 34861), (10011, 27496), (10311, 26696), (11784, 23359), (11928, 23077), (13348, 20622), (13748, 20022)]