621293568

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 208

約数和(自身を含む): 1962694656

約数和(自身を除く): 1341401088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 233, 248, 256, 336, 372, 384, 434, 448, 466, 496, 512, 651, 672, 699, 744, 768, 868, 896, 932, 992, 1024, 1302, 1344, 1398, 1488, 1536, 1631, 1736, 1792, 1864, 1984, 2048, 2604, 2688, 2796, 2976, 3072, 3262, 3472, 3584, 3728, 3968, 4096, 4893, 5208, 5376, 5592, 5952, 6144, 6524, 6944, 7168, 7223, 7456, 7936, 9786, 10416, 10752, 11184, 11904, 12288, 13048, 13888, 14336, 14446, 14912, 15872, 19572, 20832, 21504, 21669, 22368, 23808, 26096, 27776, 28672, 28892, 29824, 31744, 39144, 41664, 43008, 43338, 44736, 47616, 50561, 52192, 55552, 57784, 59648, 63488, 78288, 83328, 86016, 86676, 89472, 95232, 101122, 104384, 111104, 115568, 119296, 126976, 151683, 156576, 166656, 173352, 178944, 190464, 202244, 208768, 222208, 231136, 238592, 303366, 313152, 333312, 346704, 357888, 380928, 404488, 417536, 444416, 462272, 477184, 606732, 626304, 666624, 693408, 715776, 808976, 835072, 888832, 924544, 954368, 1213464, 1252608, 1333248, 1386816, 1431552, 1617952, 1670144, 1849088, 2426928, 2505216, 2666496, 2773632, 2863104, 3235904, 3340288, 3698176, 4853856, 5010432, 5547264, 6471808, 6680576, 7396352, 9707712, 10020864, 11094528, 12943616, 14792704, 19415424, 20041728, 22189056, 25887232, 29585408, 38830848, 44378112, 51774464, 77661696, 88756224, 103548928, 155323392, 207097856, 310646784, 621293568]

約数ペア:

[(1, 621293568), (2, 310646784), (3, 207097856), (4, 155323392), (6, 103548928), (7, 88756224), (8, 77661696), (12, 51774464), (14, 44378112), (16, 38830848), (21, 29585408), (24, 25887232), (28, 22189056), (31, 20041728), (32, 19415424), (42, 14792704), (48, 12943616), (56, 11094528), (62, 10020864), (64, 9707712), (84, 7396352), (93, 6680576), (96, 6471808), (112, 5547264), (124, 5010432), (128, 4853856), (168, 3698176), (186, 3340288), (192, 3235904), (217, 2863104), (224, 2773632), (233, 2666496), (248, 2505216), (256, 2426928), (336, 1849088), (372, 1670144), (384, 1617952), (434, 1431552), (448, 1386816), (466, 1333248), (496, 1252608), (512, 1213464), (651, 954368), (672, 924544), (699, 888832), (744, 835072), (768, 808976), (868, 715776), (896, 693408), (932, 666624), (992, 626304), (1024, 606732), (1302, 477184), (1344, 462272), (1398, 444416), (1488, 417536), (1536, 404488), (1631, 380928), (1736, 357888), (1792, 346704), (1864, 333312), (1984, 313152), (2048, 303366), (2604, 238592), (2688, 231136), (2796, 222208), (2976, 208768), (3072, 202244), (3262, 190464), (3472, 178944), (3584, 173352), (3728, 166656), (3968, 156576), (4096, 151683), (4893, 126976), (5208, 119296), (5376, 115568), (5592, 111104), (5952, 104384), (6144, 101122), (6524, 95232), (6944, 89472), (7168, 86676), (7223, 86016), (7456, 83328), (7936, 78288), (9786, 63488), (10416, 59648), (10752, 57784), (11184, 55552), (11904, 52192), (12288, 50561), (13048, 47616), (13888, 44736), (14336, 43338), (14446, 43008), (14912, 41664), (15872, 39144), (19572, 31744), (20832, 29824), (21504, 28892), (21669, 28672), (22368, 27776), (23808, 26096)]