319586688

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 1031424000

約数和(自身を除く): 711837312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 157, 171, 186, 192, 216, 228, 248, 279, 288, 304, 314, 342, 372, 384, 432, 456, 471, 496, 513, 558, 576, 589, 608, 628, 684, 744, 837, 864, 912, 942, 992, 1026, 1116, 1152, 1178, 1216, 1256, 1368, 1413, 1488, 1674, 1728, 1767, 1824, 1884, 1984, 2052, 2232, 2356, 2432, 2512, 2736, 2826, 2976, 2983, 3348, 3456, 3534, 3648, 3768, 3968, 4104, 4239, 4464, 4712, 4867, 5024, 5301, 5472, 5652, 5952, 5966, 6696, 7068, 7296, 7536, 8208, 8478, 8928, 8949, 9424, 9734, 10048, 10602, 10944, 11304, 11904, 11932, 13392, 14136, 14601, 15072, 15903, 16416, 16956, 17856, 17898, 18848, 19468, 20096, 21204, 21888, 22608, 23864, 26784, 26847, 28272, 29202, 30144, 31806, 32832, 33912, 35712, 35796, 37696, 38936, 42408, 43803, 45216, 47728, 53568, 53694, 56544, 58404, 60288, 63612, 65664, 67824, 71592, 75392, 77872, 80541, 84816, 87606, 90432, 92473, 95456, 107136, 107388, 113088, 116808, 127224, 131409, 135648, 143184, 155744, 161082, 169632, 175212, 180864, 184946, 190912, 214776, 226176, 233616, 254448, 262818, 271296, 277419, 286368, 311488, 322164, 339264, 350424, 369892, 381824, 429552, 467232, 508896, 525636, 542592, 554838, 572736, 622976, 644328, 678528, 700848, 739784, 832257, 859104, 934464, 1017792, 1051272, 1109676, 1145472, 1288656, 1401696, 1479568, 1664514, 1718208, 1868928, 2035584, 2102544, 2219352, 2496771, 2577312, 2803392, 2959136, 3329028, 3436416, 4205088, 4438704, 4993542, 5154624, 5606784, 5918272, 6658056, 8410176, 8877408, 9987084, 10309248, 11836544, 13316112, 16820352, 17754816, 19974168, 26632224, 35509632, 39948336, 53264448, 79896672, 106528896, 159793344, 319586688]

約数ペア:

[(1, 319586688), (2, 159793344), (3, 106528896), (4, 79896672), (6, 53264448), (8, 39948336), (9, 35509632), (12, 26632224), (16, 19974168), (18, 17754816), (19, 16820352), (24, 13316112), (27, 11836544), (31, 10309248), (32, 9987084), (36, 8877408), (38, 8410176), (48, 6658056), (54, 5918272), (57, 5606784), (62, 5154624), (64, 4993542), (72, 4438704), (76, 4205088), (93, 3436416), (96, 3329028), (108, 2959136), (114, 2803392), (124, 2577312), (128, 2496771), (144, 2219352), (152, 2102544), (157, 2035584), (171, 1868928), (186, 1718208), (192, 1664514), (216, 1479568), (228, 1401696), (248, 1288656), (279, 1145472), (288, 1109676), (304, 1051272), (314, 1017792), (342, 934464), (372, 859104), (384, 832257), (432, 739784), (456, 700848), (471, 678528), (496, 644328), (513, 622976), (558, 572736), (576, 554838), (589, 542592), (608, 525636), (628, 508896), (684, 467232), (744, 429552), (837, 381824), (864, 369892), (912, 350424), (942, 339264), (992, 322164), (1026, 311488), (1116, 286368), (1152, 277419), (1178, 271296), (1216, 262818), (1256, 254448), (1368, 233616), (1413, 226176), (1488, 214776), (1674, 190912), (1728, 184946), (1767, 180864), (1824, 175212), (1884, 169632), (1984, 161082), (2052, 155744), (2232, 143184), (2356, 135648), (2432, 131409), (2512, 127224), (2736, 116808), (2826, 113088), (2976, 107388), (2983, 107136), (3348, 95456), (3456, 92473), (3534, 90432), (3648, 87606), (3768, 84816), (3968, 80541), (4104, 77872), (4239, 75392), (4464, 71592), (4712, 67824), (4867, 65664), (5024, 63612), (5301, 60288), (5472, 58404), (5652, 56544), (5952, 53694), (5966, 53568), (6696, 47728), (7068, 45216), (7296, 43803), (7536, 42408), (8208, 38936), (8478, 37696), (8928, 35796), (8949, 35712), (9424, 33912), (9734, 32832), (10048, 31806), (10602, 30144), (10944, 29202), (11304, 28272), (11904, 26847), (11932, 26784), (13392, 23864), (14136, 22608), (14601, 21888), (15072, 21204), (15903, 20096), (16416, 19468), (16956, 18848), (17856, 17898)]