381261312

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 1210315392

約数和(自身を除く): 829054080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 153, 157, 186, 192, 204, 248, 256, 272, 279, 288, 306, 314, 372, 384, 408, 471, 496, 512, 527, 544, 558, 576, 612, 628, 744, 768, 816, 942, 992, 1054, 1088, 1116, 1152, 1224, 1256, 1413, 1488, 1536, 1581, 1632, 1884, 1984, 2108, 2176, 2232, 2304, 2448, 2512, 2669, 2826, 2976, 3162, 3264, 3768, 3968, 4216, 4352, 4464, 4608, 4743, 4867, 4896, 5024, 5338, 5652, 5952, 6324, 6528, 7536, 7936, 8007, 8432, 8704, 8928, 9486, 9734, 9792, 10048, 10676, 11304, 11904, 12648, 13056, 14601, 15072, 15872, 16014, 16864, 17856, 18972, 19468, 19584, 20096, 21352, 22608, 23808, 24021, 25296, 26112, 29202, 30144, 32028, 33728, 35712, 37944, 38936, 39168, 40192, 42704, 43803, 45216, 47616, 48042, 50592, 58404, 60288, 64056, 67456, 71424, 75888, 77872, 78336, 80384, 82739, 85408, 87606, 90432, 96084, 101184, 116808, 120576, 128112, 134912, 142848, 151776, 155744, 165478, 170816, 175212, 180864, 192168, 202368, 233616, 241152, 248217, 256224, 269824, 303552, 311488, 330956, 341632, 350424, 361728, 384336, 404736, 467232, 496434, 512448, 607104, 622976, 661912, 683264, 700848, 723456, 744651, 768672, 809472, 934464, 992868, 1024896, 1214208, 1245952, 1323824, 1366528, 1401696, 1489302, 1537344, 1868928, 1985736, 2049792, 2428416, 2491904, 2647648, 2803392, 2978604, 3074688, 3737856, 3971472, 4099584, 5295296, 5606784, 5957208, 6149376, 7475712, 7942944, 10590592, 11213568, 11914416, 12298752, 15885888, 21181184, 22427136, 23828832, 31771776, 42362368, 47657664, 63543552, 95315328, 127087104, 190630656, 381261312]

約数ペア:

[(1, 381261312), (2, 190630656), (3, 127087104), (4, 95315328), (6, 63543552), (8, 47657664), (9, 42362368), (12, 31771776), (16, 23828832), (17, 22427136), (18, 21181184), (24, 15885888), (31, 12298752), (32, 11914416), (34, 11213568), (36, 10590592), (48, 7942944), (51, 7475712), (62, 6149376), (64, 5957208), (68, 5606784), (72, 5295296), (93, 4099584), (96, 3971472), (102, 3737856), (124, 3074688), (128, 2978604), (136, 2803392), (144, 2647648), (153, 2491904), (157, 2428416), (186, 2049792), (192, 1985736), (204, 1868928), (248, 1537344), (256, 1489302), (272, 1401696), (279, 1366528), (288, 1323824), (306, 1245952), (314, 1214208), (372, 1024896), (384, 992868), (408, 934464), (471, 809472), (496, 768672), (512, 744651), (527, 723456), (544, 700848), (558, 683264), (576, 661912), (612, 622976), (628, 607104), (744, 512448), (768, 496434), (816, 467232), (942, 404736), (992, 384336), (1054, 361728), (1088, 350424), (1116, 341632), (1152, 330956), (1224, 311488), (1256, 303552), (1413, 269824), (1488, 256224), (1536, 248217), (1581, 241152), (1632, 233616), (1884, 202368), (1984, 192168), (2108, 180864), (2176, 175212), (2232, 170816), (2304, 165478), (2448, 155744), (2512, 151776), (2669, 142848), (2826, 134912), (2976, 128112), (3162, 120576), (3264, 116808), (3768, 101184), (3968, 96084), (4216, 90432), (4352, 87606), (4464, 85408), (4608, 82739), (4743, 80384), (4867, 78336), (4896, 77872), (5024, 75888), (5338, 71424), (5652, 67456), (5952, 64056), (6324, 60288), (6528, 58404), (7536, 50592), (7936, 48042), (8007, 47616), (8432, 45216), (8704, 43803), (8928, 42704), (9486, 40192), (9734, 39168), (9792, 38936), (10048, 37944), (10676, 35712), (11304, 33728), (11904, 32028), (12648, 30144), (13056, 29202), (14601, 26112), (15072, 25296), (15872, 24021), (16014, 23808), (16864, 22608), (17856, 21352), (18972, 20096), (19468, 19584)]