389671488

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 1168643840

約数和(自身を除く): 778972352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 139, 144, 157, 186, 192, 248, 278, 279, 288, 314, 372, 417, 471, 496, 556, 558, 576, 628, 744, 834, 942, 992, 1112, 1116, 1251, 1256, 1413, 1488, 1668, 1884, 1984, 2224, 2232, 2502, 2512, 2826, 2976, 3336, 3768, 4309, 4448, 4464, 4867, 5004, 5024, 5652, 5952, 6672, 7536, 8618, 8896, 8928, 9734, 10008, 10048, 11304, 12927, 13344, 14601, 15072, 17236, 17856, 19468, 20016, 21823, 22608, 25854, 26688, 29202, 30144, 34472, 38781, 38936, 40032, 43646, 43803, 45216, 51708, 58404, 65469, 68944, 77562, 77872, 80064, 87292, 87606, 90432, 103416, 116808, 130938, 137888, 155124, 155744, 174584, 175212, 196407, 206832, 233616, 261876, 275776, 310248, 311488, 349168, 350424, 392814, 413664, 467232, 523752, 620496, 676513, 698336, 700848, 785628, 827328, 934464, 1047504, 1240992, 1353026, 1396672, 1401696, 1571256, 2029539, 2095008, 2481984, 2706052, 2803392, 3142512, 4059078, 4190016, 5412104, 6088617, 6285024, 8118156, 10824208, 12177234, 12570048, 16236312, 21648416, 24354468, 32472624, 43296832, 48708936, 64945248, 97417872, 129890496, 194835744, 389671488]

約数ペア:

[(1, 389671488), (2, 194835744), (3, 129890496), (4, 97417872), (6, 64945248), (8, 48708936), (9, 43296832), (12, 32472624), (16, 24354468), (18, 21648416), (24, 16236312), (31, 12570048), (32, 12177234), (36, 10824208), (48, 8118156), (62, 6285024), (64, 6088617), (72, 5412104), (93, 4190016), (96, 4059078), (124, 3142512), (139, 2803392), (144, 2706052), (157, 2481984), (186, 2095008), (192, 2029539), (248, 1571256), (278, 1401696), (279, 1396672), (288, 1353026), (314, 1240992), (372, 1047504), (417, 934464), (471, 827328), (496, 785628), (556, 700848), (558, 698336), (576, 676513), (628, 620496), (744, 523752), (834, 467232), (942, 413664), (992, 392814), (1112, 350424), (1116, 349168), (1251, 311488), (1256, 310248), (1413, 275776), (1488, 261876), (1668, 233616), (1884, 206832), (1984, 196407), (2224, 175212), (2232, 174584), (2502, 155744), (2512, 155124), (2826, 137888), (2976, 130938), (3336, 116808), (3768, 103416), (4309, 90432), (4448, 87606), (4464, 87292), (4867, 80064), (5004, 77872), (5024, 77562), (5652, 68944), (5952, 65469), (6672, 58404), (7536, 51708), (8618, 45216), (8896, 43803), (8928, 43646), (9734, 40032), (10008, 38936), (10048, 38781), (11304, 34472), (12927, 30144), (13344, 29202), (14601, 26688), (15072, 25854), (17236, 22608), (17856, 21823), (19468, 20016)]