491551872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 1635655680

約数和(自身を除く): 1144103808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 128, 136, 168, 186, 192, 204, 217, 224, 238, 248, 272, 336, 347, 357, 372, 384, 408, 434, 448, 476, 496, 527, 544, 651, 672, 694, 714, 744, 816, 868, 896, 952, 992, 1041, 1054, 1088, 1302, 1344, 1388, 1428, 1488, 1581, 1632, 1736, 1904, 1984, 2082, 2108, 2176, 2429, 2604, 2688, 2776, 2856, 2976, 3162, 3264, 3472, 3689, 3808, 3968, 4164, 4216, 4858, 5208, 5552, 5712, 5899, 5952, 6324, 6528, 6944, 7287, 7378, 7616, 8328, 8432, 9716, 10416, 10757, 11067, 11104, 11424, 11798, 11904, 12648, 13888, 14574, 14756, 15232, 16656, 16864, 17697, 19432, 20832, 21514, 22134, 22208, 22848, 23596, 25296, 27776, 29148, 29512, 32271, 33312, 33728, 35394, 38864, 41293, 41664, 43028, 44268, 44416, 45696, 47192, 50592, 58296, 59024, 64542, 66624, 67456, 70788, 75299, 77728, 82586, 83328, 86056, 88536, 94384, 101184, 116592, 118048, 123879, 129084, 133248, 141576, 150598, 155456, 165172, 172112, 177072, 182869, 188768, 202368, 225897, 233184, 236096, 247758, 258168, 283152, 301196, 310912, 330344, 344224, 354144, 365738, 377536, 451794, 466368, 472192, 495516, 516336, 548607, 566304, 602392, 660688, 688448, 708288, 731476, 755072, 903588, 932736, 991032, 1032672, 1097214, 1132608, 1204784, 1280083, 1321376, 1376896, 1416576, 1462952, 1807176, 1982064, 2065344, 2194428, 2265216, 2409568, 2560166, 2642752, 2925904, 3614352, 3840249, 3964128, 4130688, 4388856, 4819136, 5120332, 5285504, 5851808, 7228704, 7680498, 7928256, 8777712, 9638272, 10240664, 11703616, 14457408, 15360996, 15856512, 17555424, 20481328, 23407232, 28914816, 30721992, 35110848, 40962656, 61443984, 70221696, 81925312, 122887968, 163850624, 245775936, 491551872]

約数ペア:

[(1, 491551872), (2, 245775936), (3, 163850624), (4, 122887968), (6, 81925312), (7, 70221696), (8, 61443984), (12, 40962656), (14, 35110848), (16, 30721992), (17, 28914816), (21, 23407232), (24, 20481328), (28, 17555424), (31, 15856512), (32, 15360996), (34, 14457408), (42, 11703616), (48, 10240664), (51, 9638272), (56, 8777712), (62, 7928256), (64, 7680498), (68, 7228704), (84, 5851808), (93, 5285504), (96, 5120332), (102, 4819136), (112, 4388856), (119, 4130688), (124, 3964128), (128, 3840249), (136, 3614352), (168, 2925904), (186, 2642752), (192, 2560166), (204, 2409568), (217, 2265216), (224, 2194428), (238, 2065344), (248, 1982064), (272, 1807176), (336, 1462952), (347, 1416576), (357, 1376896), (372, 1321376), (384, 1280083), (408, 1204784), (434, 1132608), (448, 1097214), (476, 1032672), (496, 991032), (527, 932736), (544, 903588), (651, 755072), (672, 731476), (694, 708288), (714, 688448), (744, 660688), (816, 602392), (868, 566304), (896, 548607), (952, 516336), (992, 495516), (1041, 472192), (1054, 466368), (1088, 451794), (1302, 377536), (1344, 365738), (1388, 354144), (1428, 344224), (1488, 330344), (1581, 310912), (1632, 301196), (1736, 283152), (1904, 258168), (1984, 247758), (2082, 236096), (2108, 233184), (2176, 225897), (2429, 202368), (2604, 188768), (2688, 182869), (2776, 177072), (2856, 172112), (2976, 165172), (3162, 155456), (3264, 150598), (3472, 141576), (3689, 133248), (3808, 129084), (3968, 123879), (4164, 118048), (4216, 116592), (4858, 101184), (5208, 94384), (5552, 88536), (5712, 86056), (5899, 83328), (5952, 82586), (6324, 77728), (6528, 75299), (6944, 70788), (7287, 67456), (7378, 66624), (7616, 64542), (8328, 59024), (8432, 58296), (9716, 50592), (10416, 47192), (10757, 45696), (11067, 44416), (11104, 44268), (11424, 43028), (11798, 41664), (11904, 41293), (12648, 38864), (13888, 35394), (14574, 33728), (14756, 33312), (15232, 32271), (16656, 29512), (16864, 29148), (17697, 27776), (19432, 25296), (20832, 23596), (21514, 22848), (22134, 22208)]