821030784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 2632089600

約数和(自身を除く): 1811058816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 59, 62, 64, 84, 93, 96, 112, 118, 124, 128, 167, 168, 177, 186, 192, 217, 224, 236, 248, 334, 336, 354, 372, 384, 413, 434, 448, 472, 496, 501, 651, 668, 672, 708, 744, 826, 868, 896, 944, 992, 1002, 1169, 1239, 1302, 1336, 1344, 1416, 1488, 1652, 1736, 1829, 1888, 1984, 2004, 2338, 2478, 2604, 2672, 2688, 2832, 2976, 3304, 3472, 3507, 3658, 3776, 3968, 4008, 4676, 4956, 5177, 5208, 5344, 5487, 5664, 5952, 6608, 6944, 7014, 7316, 7552, 8016, 9352, 9853, 9912, 10354, 10416, 10688, 10974, 11328, 11904, 12803, 13216, 13888, 14028, 14632, 15531, 16032, 18704, 19706, 19824, 20708, 20832, 21376, 21948, 22656, 25606, 26432, 27776, 28056, 29264, 29559, 31062, 32064, 36239, 37408, 38409, 39412, 39648, 41416, 41664, 43896, 51212, 52864, 56112, 58528, 59118, 62124, 64128, 68971, 72478, 74816, 76818, 78824, 79296, 82832, 83328, 87792, 102424, 108717, 112224, 117056, 118236, 124248, 137942, 144956, 149632, 153636, 157648, 158592, 165664, 175584, 204848, 206913, 217434, 224448, 234112, 236472, 248496, 275884, 289912, 305443, 307272, 315296, 331328, 351168, 409696, 413826, 434868, 448896, 472944, 496992, 551768, 579824, 610886, 614544, 630592, 662656, 702336, 819392, 827652, 869736, 916329, 945888, 993984, 1103536, 1159648, 1221772, 1229088, 1261184, 1638784, 1655304, 1739472, 1832658, 1891776, 1987968, 2138101, 2207072, 2319296, 2443544, 2458176, 3310608, 3478944, 3665316, 3783552, 4276202, 4414144, 4638592, 4887088, 4916352, 6414303, 6621216, 6957888, 7330632, 8552404, 8828288, 9774176, 12828606, 13242432, 13915776, 14661264, 17104808, 19548352, 25657212, 26484864, 29322528, 34209616, 39096704, 51314424, 58645056, 68419232, 102628848, 117290112, 136838464, 205257696, 273676928, 410515392, 821030784]

約数ペア:

[(1, 821030784), (2, 410515392), (3, 273676928), (4, 205257696), (6, 136838464), (7, 117290112), (8, 102628848), (12, 68419232), (14, 58645056), (16, 51314424), (21, 39096704), (24, 34209616), (28, 29322528), (31, 26484864), (32, 25657212), (42, 19548352), (48, 17104808), (56, 14661264), (59, 13915776), (62, 13242432), (64, 12828606), (84, 9774176), (93, 8828288), (96, 8552404), (112, 7330632), (118, 6957888), (124, 6621216), (128, 6414303), (167, 4916352), (168, 4887088), (177, 4638592), (186, 4414144), (192, 4276202), (217, 3783552), (224, 3665316), (236, 3478944), (248, 3310608), (334, 2458176), (336, 2443544), (354, 2319296), (372, 2207072), (384, 2138101), (413, 1987968), (434, 1891776), (448, 1832658), (472, 1739472), (496, 1655304), (501, 1638784), (651, 1261184), (668, 1229088), (672, 1221772), (708, 1159648), (744, 1103536), (826, 993984), (868, 945888), (896, 916329), (944, 869736), (992, 827652), (1002, 819392), (1169, 702336), (1239, 662656), (1302, 630592), (1336, 614544), (1344, 610886), (1416, 579824), (1488, 551768), (1652, 496992), (1736, 472944), (1829, 448896), (1888, 434868), (1984, 413826), (2004, 409696), (2338, 351168), (2478, 331328), (2604, 315296), (2672, 307272), (2688, 305443), (2832, 289912), (2976, 275884), (3304, 248496), (3472, 236472), (3507, 234112), (3658, 224448), (3776, 217434), (3968, 206913), (4008, 204848), (4676, 175584), (4956, 165664), (5177, 158592), (5208, 157648), (5344, 153636), (5487, 149632), (5664, 144956), (5952, 137942), (6608, 124248), (6944, 118236), (7014, 117056), (7316, 112224), (7552, 108717), (8016, 102424), (9352, 87792), (9853, 83328), (9912, 82832), (10354, 79296), (10416, 78824), (10688, 76818), (10974, 74816), (11328, 72478), (11904, 68971), (12803, 64128), (13216, 62124), (13888, 59118), (14028, 58528), (14632, 56112), (15531, 52864), (16032, 51212), (18704, 43896), (19706, 41664), (19824, 41416), (20708, 39648), (20832, 39412), (21376, 38409), (21948, 37408), (22656, 36239), (25606, 32064), (26432, 31062), (27776, 29559), (28056, 29264)]