810511616

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 1780144128

約数和(自身を除く): 969632512

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 47, 53, 62, 64, 82, 94, 106, 124, 128, 164, 188, 212, 248, 256, 328, 376, 424, 496, 656, 752, 848, 992, 1271, 1312, 1457, 1504, 1643, 1696, 1927, 1984, 2173, 2491, 2542, 2624, 2914, 3008, 3286, 3392, 3854, 3968, 4346, 4982, 5084, 5248, 5828, 6016, 6572, 6784, 7708, 7936, 8692, 9964, 10168, 10496, 11656, 12032, 13144, 13568, 15416, 17384, 19928, 20336, 23312, 26288, 30832, 34768, 39856, 40672, 46624, 52576, 59737, 61664, 67363, 69536, 77221, 79712, 81344, 93248, 102131, 105152, 119474, 123328, 134726, 139072, 154442, 159424, 162688, 186496, 204262, 210304, 238948, 246656, 269452, 278144, 308884, 318848, 325376, 372992, 408524, 420608, 477896, 493312, 538904, 556288, 617768, 637696, 817048, 955792, 1077808, 1235536, 1634096, 1911584, 2155616, 2471072, 3166061, 3268192, 3823168, 4311232, 4942144, 6332122, 6536384, 7646336, 8622464, 9884288, 12664244, 13072768, 15292672, 17244928, 19768576, 25328488, 26145536, 50656976, 101313952, 202627904, 405255808, 810511616]

約数ペア:

[(1, 810511616), (2, 405255808), (4, 202627904), (8, 101313952), (16, 50656976), (31, 26145536), (32, 25328488), (41, 19768576), (47, 17244928), (53, 15292672), (62, 13072768), (64, 12664244), (82, 9884288), (94, 8622464), (106, 7646336), (124, 6536384), (128, 6332122), (164, 4942144), (188, 4311232), (212, 3823168), (248, 3268192), (256, 3166061), (328, 2471072), (376, 2155616), (424, 1911584), (496, 1634096), (656, 1235536), (752, 1077808), (848, 955792), (992, 817048), (1271, 637696), (1312, 617768), (1457, 556288), (1504, 538904), (1643, 493312), (1696, 477896), (1927, 420608), (1984, 408524), (2173, 372992), (2491, 325376), (2542, 318848), (2624, 308884), (2914, 278144), (3008, 269452), (3286, 246656), (3392, 238948), (3854, 210304), (3968, 204262), (4346, 186496), (4982, 162688), (5084, 159424), (5248, 154442), (5828, 139072), (6016, 134726), (6572, 123328), (6784, 119474), (7708, 105152), (7936, 102131), (8692, 93248), (9964, 81344), (10168, 79712), (10496, 77221), (11656, 69536), (12032, 67363), (13144, 61664), (13568, 59737), (15416, 52576), (17384, 46624), (19928, 40672), (20336, 39856), (23312, 34768), (26288, 30832)]