245161728

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 216

約数和(自身を含む): 839250048

約数和(自身を除く): 594088320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 563, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1126, 1134, 1152, 1296, 1344, 1512, 1689, 1701, 1728, 1792, 1944, 2016, 2252, 2268, 2304, 2592, 2688, 3024, 3378, 3402, 3456, 3888, 3941, 4032, 4504, 4536, 5067, 5184, 5376, 6048, 6756, 6804, 6912, 7776, 7882, 8064, 9008, 9072, 10134, 10368, 11823, 12096, 13512, 13608, 15201, 15552, 15764, 16128, 18016, 18144, 20268, 20736, 23646, 24192, 27024, 27216, 30402, 31104, 31528, 35469, 36032, 36288, 40536, 45603, 47292, 48384, 54048, 54432, 60804, 62208, 63056, 70938, 72064, 72576, 81072, 91206, 94584, 106407, 108096, 108864, 121608, 126112, 136809, 141876, 144128, 145152, 162144, 182412, 189168, 212814, 216192, 217728, 243216, 252224, 273618, 283752, 319221, 324288, 364824, 378336, 425628, 432384, 435456, 486432, 504448, 547236, 567504, 638442, 648576, 729648, 756672, 851256, 957663, 972864, 1008896, 1094472, 1135008, 1276884, 1297152, 1459296, 1513344, 1702512, 1915326, 1945728, 2188944, 2270016, 2553768, 2918592, 3026688, 3405024, 3830652, 3891456, 4377888, 4540032, 5107536, 5837184, 6810048, 7661304, 8755776, 9080064, 10215072, 11674368, 13620096, 15322608, 17511552, 20430144, 27240192, 30645216, 35023104, 40860288, 61290432, 81720576, 122580864, 245161728]

約数ペア:

[(1, 245161728), (2, 122580864), (3, 81720576), (4, 61290432), (6, 40860288), (7, 35023104), (8, 30645216), (9, 27240192), (12, 20430144), (14, 17511552), (16, 15322608), (18, 13620096), (21, 11674368), (24, 10215072), (27, 9080064), (28, 8755776), (32, 7661304), (36, 6810048), (42, 5837184), (48, 5107536), (54, 4540032), (56, 4377888), (63, 3891456), (64, 3830652), (72, 3405024), (81, 3026688), (84, 2918592), (96, 2553768), (108, 2270016), (112, 2188944), (126, 1945728), (128, 1915326), (144, 1702512), (162, 1513344), (168, 1459296), (189, 1297152), (192, 1276884), (216, 1135008), (224, 1094472), (243, 1008896), (252, 972864), (256, 957663), (288, 851256), (324, 756672), (336, 729648), (378, 648576), (384, 638442), (432, 567504), (448, 547236), (486, 504448), (504, 486432), (563, 435456), (567, 432384), (576, 425628), (648, 378336), (672, 364824), (756, 324288), (768, 319221), (864, 283752), (896, 273618), (972, 252224), (1008, 243216), (1126, 217728), (1134, 216192), (1152, 212814), (1296, 189168), (1344, 182412), (1512, 162144), (1689, 145152), (1701, 144128), (1728, 141876), (1792, 136809), (1944, 126112), (2016, 121608), (2252, 108864), (2268, 108096), (2304, 106407), (2592, 94584), (2688, 91206), (3024, 81072), (3378, 72576), (3402, 72064), (3456, 70938), (3888, 63056), (3941, 62208), (4032, 60804), (4504, 54432), (4536, 54048), (5067, 48384), (5184, 47292), (5376, 45603), (6048, 40536), (6756, 36288), (6804, 36032), (6912, 35469), (7776, 31528), (7882, 31104), (8064, 30402), (9008, 27216), (9072, 27024), (10134, 24192), (10368, 23646), (11823, 20736), (12096, 20268), (13512, 18144), (13608, 18016), (15201, 16128), (15552, 15764)]