285945984

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 928281600

約数和(自身を除く): 642335616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 157, 186, 192, 204, 216, 248, 272, 279, 288, 306, 314, 372, 384, 408, 432, 459, 471, 496, 527, 544, 558, 576, 612, 628, 744, 816, 837, 864, 918, 942, 992, 1054, 1088, 1116, 1152, 1224, 1256, 1413, 1488, 1581, 1632, 1674, 1728, 1836, 1884, 1984, 2108, 2176, 2232, 2448, 2512, 2669, 2826, 2976, 3162, 3264, 3348, 3456, 3672, 3768, 3968, 4216, 4239, 4464, 4743, 4867, 4896, 5024, 5338, 5652, 5952, 6324, 6528, 6696, 7344, 7536, 8007, 8432, 8478, 8928, 9486, 9734, 9792, 10048, 10676, 11304, 11904, 12648, 13392, 14229, 14601, 14688, 15072, 16014, 16864, 16956, 17856, 18972, 19468, 19584, 20096, 21352, 22608, 24021, 25296, 26784, 28458, 29202, 29376, 30144, 32028, 33728, 33912, 35712, 37944, 38936, 42704, 43803, 45216, 48042, 50592, 53568, 56916, 58404, 58752, 60288, 64056, 67456, 67824, 72063, 75888, 77872, 82739, 85408, 87606, 90432, 96084, 101184, 107136, 113832, 116808, 128112, 131409, 135648, 144126, 151776, 155744, 165478, 170816, 175212, 180864, 192168, 202368, 227664, 233616, 248217, 256224, 262818, 271296, 288252, 303552, 311488, 330956, 341632, 350424, 384336, 455328, 467232, 496434, 512448, 525636, 542592, 576504, 607104, 622976, 661912, 700848, 744651, 768672, 910656, 934464, 992868, 1024896, 1051272, 1153008, 1323824, 1401696, 1489302, 1537344, 1821312, 1868928, 1985736, 2102544, 2233953, 2306016, 2647648, 2803392, 2978604, 3074688, 3971472, 4205088, 4467906, 4612032, 5295296, 5606784, 5957208, 7942944, 8410176, 8935812, 9224064, 10590592, 11914416, 15885888, 16820352, 17871624, 23828832, 31771776, 35743248, 47657664, 71486496, 95315328, 142972992, 285945984]

約数ペア:

[(1, 285945984), (2, 142972992), (3, 95315328), (4, 71486496), (6, 47657664), (8, 35743248), (9, 31771776), (12, 23828832), (16, 17871624), (17, 16820352), (18, 15885888), (24, 11914416), (27, 10590592), (31, 9224064), (32, 8935812), (34, 8410176), (36, 7942944), (48, 5957208), (51, 5606784), (54, 5295296), (62, 4612032), (64, 4467906), (68, 4205088), (72, 3971472), (93, 3074688), (96, 2978604), (102, 2803392), (108, 2647648), (124, 2306016), (128, 2233953), (136, 2102544), (144, 1985736), (153, 1868928), (157, 1821312), (186, 1537344), (192, 1489302), (204, 1401696), (216, 1323824), (248, 1153008), (272, 1051272), (279, 1024896), (288, 992868), (306, 934464), (314, 910656), (372, 768672), (384, 744651), (408, 700848), (432, 661912), (459, 622976), (471, 607104), (496, 576504), (527, 542592), (544, 525636), (558, 512448), (576, 496434), (612, 467232), (628, 455328), (744, 384336), (816, 350424), (837, 341632), (864, 330956), (918, 311488), (942, 303552), (992, 288252), (1054, 271296), (1088, 262818), (1116, 256224), (1152, 248217), (1224, 233616), (1256, 227664), (1413, 202368), (1488, 192168), (1581, 180864), (1632, 175212), (1674, 170816), (1728, 165478), (1836, 155744), (1884, 151776), (1984, 144126), (2108, 135648), (2176, 131409), (2232, 128112), (2448, 116808), (2512, 113832), (2669, 107136), (2826, 101184), (2976, 96084), (3162, 90432), (3264, 87606), (3348, 85408), (3456, 82739), (3672, 77872), (3768, 75888), (3968, 72063), (4216, 67824), (4239, 67456), (4464, 64056), (4743, 60288), (4867, 58752), (4896, 58404), (5024, 56916), (5338, 53568), (5652, 50592), (5952, 48042), (6324, 45216), (6528, 43803), (6696, 42704), (7344, 38936), (7536, 37944), (8007, 35712), (8432, 33912), (8478, 33728), (8928, 32028), (9486, 30144), (9734, 29376), (9792, 29202), (10048, 28458), (10676, 26784), (11304, 25296), (11904, 24021), (12648, 22608), (13392, 21352), (14229, 20096), (14601, 19584), (14688, 19468), (15072, 18972), (16014, 17856), (16864, 16956)]