256867632

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 160

約数和(自身を含む): 849231360

約数和(自身を除く): 592363728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 173, 189, 216, 252, 336, 346, 378, 432, 491, 504, 519, 692, 756, 982, 1008, 1038, 1211, 1384, 1473, 1512, 1557, 1964, 2076, 2422, 2768, 2946, 3024, 3114, 3437, 3633, 3928, 4152, 4419, 4671, 4844, 5892, 6228, 6874, 7266, 7856, 8304, 8838, 9342, 9688, 10311, 10899, 11784, 12456, 13257, 13748, 14532, 17676, 18684, 19376, 20622, 21798, 23568, 24912, 26514, 27496, 29064, 30933, 32697, 35352, 37368, 41244, 43596, 53028, 54992, 58128, 61866, 65394, 70704, 74736, 82488, 84943, 87192, 92799, 106056, 123732, 130788, 164976, 169886, 174384, 185598, 212112, 247464, 254829, 261576, 339772, 371196, 494928, 509658, 523152, 594601, 679544, 742392, 764487, 1019316, 1189202, 1359088, 1484784, 1528974, 1783803, 2038632, 2293461, 2378404, 3057948, 3567606, 4077264, 4586922, 4756808, 5351409, 6115896, 7135212, 9173844, 9513616, 10702818, 12231792, 14270424, 16054227, 18347688, 21405636, 28540848, 32108454, 36695376, 42811272, 64216908, 85622544, 128433816, 256867632]

約数ペア:

[(1, 256867632), (2, 128433816), (3, 85622544), (4, 64216908), (6, 42811272), (7, 36695376), (8, 32108454), (9, 28540848), (12, 21405636), (14, 18347688), (16, 16054227), (18, 14270424), (21, 12231792), (24, 10702818), (27, 9513616), (28, 9173844), (36, 7135212), (42, 6115896), (48, 5351409), (54, 4756808), (56, 4586922), (63, 4077264), (72, 3567606), (84, 3057948), (108, 2378404), (112, 2293461), (126, 2038632), (144, 1783803), (168, 1528974), (173, 1484784), (189, 1359088), (216, 1189202), (252, 1019316), (336, 764487), (346, 742392), (378, 679544), (432, 594601), (491, 523152), (504, 509658), (519, 494928), (692, 371196), (756, 339772), (982, 261576), (1008, 254829), (1038, 247464), (1211, 212112), (1384, 185598), (1473, 174384), (1512, 169886), (1557, 164976), (1964, 130788), (2076, 123732), (2422, 106056), (2768, 92799), (2946, 87192), (3024, 84943), (3114, 82488), (3437, 74736), (3633, 70704), (3928, 65394), (4152, 61866), (4419, 58128), (4671, 54992), (4844, 53028), (5892, 43596), (6228, 41244), (6874, 37368), (7266, 35352), (7856, 32697), (8304, 30933), (8838, 29064), (9342, 27496), (9688, 26514), (10311, 24912), (10899, 23568), (11784, 21798), (12456, 20622), (13257, 19376), (13748, 18684), (14532, 17676)]