273505456

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 676544000

約数和(自身を除く): 403038544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 49, 56, 61, 76, 86, 98, 112, 122, 133, 152, 172, 196, 244, 266, 301, 304, 343, 344, 392, 427, 488, 532, 602, 686, 688, 784, 817, 854, 931, 976, 1064, 1159, 1204, 1372, 1634, 1708, 1862, 2107, 2128, 2318, 2408, 2623, 2744, 2989, 3268, 3416, 3724, 4214, 4636, 4816, 5246, 5488, 5719, 5978, 6517, 6536, 6832, 7448, 8113, 8428, 9272, 10492, 11438, 11956, 13034, 13072, 14749, 14896, 16226, 16856, 18361, 18544, 20923, 20984, 22876, 23912, 26068, 29498, 32452, 33712, 36722, 40033, 41846, 41968, 45752, 47824, 49837, 52136, 56791, 58996, 64904, 73444, 80066, 83692, 91504, 99674, 104272, 113582, 117992, 128527, 129808, 146888, 160132, 167384, 199348, 227164, 235984, 257054, 280231, 293776, 320264, 334768, 348859, 397537, 398696, 454328, 514108, 560462, 640528, 697718, 795074, 797392, 899689, 908656, 1028216, 1120924, 1395436, 1590148, 1799378, 2056432, 2241848, 2442013, 2790872, 3180296, 3598756, 4483696, 4884026, 5581744, 6360592, 7197512, 9768052, 14395024, 17094091, 19536104, 34188182, 39072208, 68376364, 136752728, 273505456]

約数ペア:

[(1, 273505456), (2, 136752728), (4, 68376364), (7, 39072208), (8, 34188182), (14, 19536104), (16, 17094091), (19, 14395024), (28, 9768052), (38, 7197512), (43, 6360592), (49, 5581744), (56, 4884026), (61, 4483696), (76, 3598756), (86, 3180296), (98, 2790872), (112, 2442013), (122, 2241848), (133, 2056432), (152, 1799378), (172, 1590148), (196, 1395436), (244, 1120924), (266, 1028216), (301, 908656), (304, 899689), (343, 797392), (344, 795074), (392, 697718), (427, 640528), (488, 560462), (532, 514108), (602, 454328), (686, 398696), (688, 397537), (784, 348859), (817, 334768), (854, 320264), (931, 293776), (976, 280231), (1064, 257054), (1159, 235984), (1204, 227164), (1372, 199348), (1634, 167384), (1708, 160132), (1862, 146888), (2107, 129808), (2128, 128527), (2318, 117992), (2408, 113582), (2623, 104272), (2744, 99674), (2989, 91504), (3268, 83692), (3416, 80066), (3724, 73444), (4214, 64904), (4636, 58996), (4816, 56791), (5246, 52136), (5488, 49837), (5719, 47824), (5978, 45752), (6517, 41968), (6536, 41846), (6832, 40033), (7448, 36722), (8113, 33712), (8428, 32452), (9272, 29498), (10492, 26068), (11438, 23912), (11956, 22876), (13034, 20984), (13072, 20923), (14749, 18544), (14896, 18361), (16226, 16856)]