678132864

素因数分解:

$2^7\times 3^3\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 2012256000

約数和(自身を除く): 1334123136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 239, 288, 384, 432, 478, 576, 717, 821, 864, 956, 1152, 1434, 1642, 1728, 1912, 2151, 2463, 2868, 3284, 3456, 3824, 4302, 4926, 5736, 6453, 6568, 7389, 7648, 8604, 9852, 11472, 12906, 13136, 14778, 15296, 17208, 19704, 22167, 22944, 25812, 26272, 29556, 30592, 34416, 39408, 44334, 45888, 51624, 52544, 59112, 68832, 78816, 88668, 91776, 103248, 105088, 118224, 137664, 157632, 177336, 196219, 206496, 236448, 275328, 315264, 354672, 392438, 412992, 472896, 588657, 709344, 784876, 825984, 945792, 1177314, 1418688, 1569752, 1765971, 2354628, 2837376, 3139504, 3531942, 4709256, 5297913, 6279008, 7063884, 9418512, 10595826, 12558016, 14127768, 18837024, 21191652, 25116032, 28255536, 37674048, 42383304, 56511072, 75348096, 84766608, 113022144, 169533216, 226044288, 339066432, 678132864]

約数ペア:

[(1, 678132864), (2, 339066432), (3, 226044288), (4, 169533216), (6, 113022144), (8, 84766608), (9, 75348096), (12, 56511072), (16, 42383304), (18, 37674048), (24, 28255536), (27, 25116032), (32, 21191652), (36, 18837024), (48, 14127768), (54, 12558016), (64, 10595826), (72, 9418512), (96, 7063884), (108, 6279008), (128, 5297913), (144, 4709256), (192, 3531942), (216, 3139504), (239, 2837376), (288, 2354628), (384, 1765971), (432, 1569752), (478, 1418688), (576, 1177314), (717, 945792), (821, 825984), (864, 784876), (956, 709344), (1152, 588657), (1434, 472896), (1642, 412992), (1728, 392438), (1912, 354672), (2151, 315264), (2463, 275328), (2868, 236448), (3284, 206496), (3456, 196219), (3824, 177336), (4302, 157632), (4926, 137664), (5736, 118224), (6453, 105088), (6568, 103248), (7389, 91776), (7648, 88668), (8604, 78816), (9852, 68832), (11472, 59112), (12906, 52544), (13136, 51624), (14778, 45888), (15296, 44334), (17208, 39408), (19704, 34416), (22167, 30592), (22944, 29556), (25812, 26272)]