440547072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 1420465536

約数和(自身を除く): 979918464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 227, 228, 256, 266, 304, 336, 361, 384, 399, 448, 454, 456, 532, 608, 672, 681, 722, 768, 798, 896, 908, 912, 1064, 1083, 1216, 1344, 1362, 1444, 1589, 1596, 1792, 1816, 1824, 2128, 2166, 2432, 2527, 2688, 2724, 2888, 3178, 3192, 3632, 3648, 4256, 4313, 4332, 4767, 4864, 5054, 5376, 5448, 5776, 6356, 6384, 7264, 7296, 7581, 8512, 8626, 8664, 9534, 10108, 10896, 11552, 12712, 12768, 12939, 14528, 14592, 15162, 17024, 17252, 17328, 19068, 20216, 21792, 23104, 25424, 25536, 25878, 29056, 30191, 30324, 34048, 34504, 34656, 38136, 40432, 43584, 46208, 50848, 51072, 51756, 58112, 60382, 60648, 69008, 69312, 76272, 80864, 81947, 87168, 90573, 92416, 101696, 102144, 103512, 120764, 121296, 138016, 138624, 152544, 161728, 163894, 174336, 181146, 203392, 207024, 241528, 242592, 245841, 276032, 277248, 305088, 323456, 327788, 362292, 406784, 414048, 483056, 485184, 491682, 552064, 573629, 610176, 646912, 655576, 724584, 828096, 966112, 970368, 983364, 1104128, 1147258, 1220352, 1311152, 1449168, 1656192, 1720887, 1932224, 1940736, 1966728, 2294516, 2622304, 2898336, 3312384, 3441774, 3864448, 3933456, 4589032, 5244608, 5796672, 6883548, 7728896, 7866912, 9178064, 10489216, 11593344, 13767096, 15733824, 18356128, 20978432, 23186688, 27534192, 31467648, 36712256, 55068384, 62935296, 73424512, 110136768, 146849024, 220273536, 440547072]

約数ペア:

[(1, 440547072), (2, 220273536), (3, 146849024), (4, 110136768), (6, 73424512), (7, 62935296), (8, 55068384), (12, 36712256), (14, 31467648), (16, 27534192), (19, 23186688), (21, 20978432), (24, 18356128), (28, 15733824), (32, 13767096), (38, 11593344), (42, 10489216), (48, 9178064), (56, 7866912), (57, 7728896), (64, 6883548), (76, 5796672), (84, 5244608), (96, 4589032), (112, 3933456), (114, 3864448), (128, 3441774), (133, 3312384), (152, 2898336), (168, 2622304), (192, 2294516), (224, 1966728), (227, 1940736), (228, 1932224), (256, 1720887), (266, 1656192), (304, 1449168), (336, 1311152), (361, 1220352), (384, 1147258), (399, 1104128), (448, 983364), (454, 970368), (456, 966112), (532, 828096), (608, 724584), (672, 655576), (681, 646912), (722, 610176), (768, 573629), (798, 552064), (896, 491682), (908, 485184), (912, 483056), (1064, 414048), (1083, 406784), (1216, 362292), (1344, 327788), (1362, 323456), (1444, 305088), (1589, 277248), (1596, 276032), (1792, 245841), (1816, 242592), (1824, 241528), (2128, 207024), (2166, 203392), (2432, 181146), (2527, 174336), (2688, 163894), (2724, 161728), (2888, 152544), (3178, 138624), (3192, 138016), (3632, 121296), (3648, 120764), (4256, 103512), (4313, 102144), (4332, 101696), (4767, 92416), (4864, 90573), (5054, 87168), (5376, 81947), (5448, 80864), (5776, 76272), (6356, 69312), (6384, 69008), (7264, 60648), (7296, 60382), (7581, 58112), (8512, 51756), (8626, 51072), (8664, 50848), (9534, 46208), (10108, 43584), (10896, 40432), (11552, 38136), (12712, 34656), (12768, 34504), (12939, 34048), (14528, 30324), (14592, 30191), (15162, 29056), (17024, 25878), (17252, 25536), (17328, 25424), (19068, 23104), (20216, 21792)]