686581056

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 224

約数和(自身を含む): 2382479360

約数和(自身を除く): 1695898304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1831, 1953, 1984, 2016, 2232, 2604, 2976, 3024, 3348, 3472, 3662, 3906, 4032, 4464, 5208, 5493, 5859, 5952, 6048, 6696, 6944, 7324, 7812, 8928, 10416, 10986, 11718, 12096, 12817, 13392, 13888, 14648, 15624, 16479, 17856, 20832, 21972, 23436, 25634, 26784, 29296, 31248, 32958, 38451, 41664, 43944, 46872, 49437, 51268, 53568, 56761, 58592, 62496, 65916, 76902, 87888, 93744, 98874, 102536, 113522, 115353, 117184, 124992, 131832, 153804, 170283, 175776, 187488, 197748, 205072, 227044, 230706, 263664, 307608, 340566, 346059, 351552, 374976, 395496, 397327, 410144, 454088, 461412, 510849, 527328, 615216, 681132, 692118, 790992, 794654, 820288, 908176, 922824, 1021698, 1054656, 1191981, 1230432, 1362264, 1384236, 1532547, 1581984, 1589308, 1816352, 1845648, 2043396, 2383962, 2460864, 2724528, 2768472, 3065094, 3163968, 3178616, 3575943, 3632704, 3691296, 4086792, 4767924, 5449056, 5536944, 6130188, 6357232, 7151886, 7382592, 8173584, 9535848, 10727829, 10898112, 11073888, 12260376, 12714464, 14303772, 16347168, 19071696, 21455658, 22147776, 24520752, 25428928, 28607544, 32694336, 38143392, 42911316, 49041504, 57215088, 76286784, 85822632, 98083008, 114430176, 171645264, 228860352, 343290528, 686581056]

約数ペア:

[(1, 686581056), (2, 343290528), (3, 228860352), (4, 171645264), (6, 114430176), (7, 98083008), (8, 85822632), (9, 76286784), (12, 57215088), (14, 49041504), (16, 42911316), (18, 38143392), (21, 32694336), (24, 28607544), (27, 25428928), (28, 24520752), (31, 22147776), (32, 21455658), (36, 19071696), (42, 16347168), (48, 14303772), (54, 12714464), (56, 12260376), (62, 11073888), (63, 10898112), (64, 10727829), (72, 9535848), (84, 8173584), (93, 7382592), (96, 7151886), (108, 6357232), (112, 6130188), (124, 5536944), (126, 5449056), (144, 4767924), (168, 4086792), (186, 3691296), (189, 3632704), (192, 3575943), (216, 3178616), (217, 3163968), (224, 3065094), (248, 2768472), (252, 2724528), (279, 2460864), (288, 2383962), (336, 2043396), (372, 1845648), (378, 1816352), (432, 1589308), (434, 1581984), (448, 1532547), (496, 1384236), (504, 1362264), (558, 1230432), (576, 1191981), (651, 1054656), (672, 1021698), (744, 922824), (756, 908176), (837, 820288), (864, 794654), (868, 790992), (992, 692118), (1008, 681132), (1116, 615216), (1302, 527328), (1344, 510849), (1488, 461412), (1512, 454088), (1674, 410144), (1728, 397327), (1736, 395496), (1831, 374976), (1953, 351552), (1984, 346059), (2016, 340566), (2232, 307608), (2604, 263664), (2976, 230706), (3024, 227044), (3348, 205072), (3472, 197748), (3662, 187488), (3906, 175776), (4032, 170283), (4464, 153804), (5208, 131832), (5493, 124992), (5859, 117184), (5952, 115353), (6048, 113522), (6696, 102536), (6944, 98874), (7324, 93744), (7812, 87888), (8928, 76902), (10416, 65916), (10986, 62496), (11718, 58592), (12096, 56761), (12817, 53568), (13392, 51268), (13888, 49437), (14648, 46872), (15624, 43944), (16479, 41664), (17856, 38451), (20832, 32958), (21972, 31248), (23436, 29296), (25634, 26784)]