1668328896

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 5061468160

約数和(自身を除く): 3393139264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 127, 152, 156, 192, 208, 228, 247, 254, 277, 304, 312, 381, 416, 456, 494, 508, 554, 608, 624, 741, 762, 831, 832, 912, 988, 1016, 1108, 1216, 1248, 1482, 1524, 1651, 1662, 1824, 1976, 2032, 2216, 2413, 2496, 2964, 3048, 3302, 3324, 3601, 3648, 3952, 4064, 4432, 4826, 4953, 5263, 5928, 6096, 6604, 6648, 7202, 7239, 7904, 8128, 8864, 9652, 9906, 10526, 10803, 11856, 12192, 13208, 13296, 14404, 14478, 15789, 15808, 17728, 19304, 19812, 21052, 21606, 23712, 24384, 26416, 26592, 28808, 28956, 31369, 31578, 35179, 38608, 39624, 42104, 43212, 47424, 52832, 53184, 57616, 57912, 62738, 63156, 68419, 70358, 77216, 79248, 84208, 86424, 94107, 105537, 105664, 115232, 115824, 125476, 126312, 136838, 140716, 154432, 158496, 168416, 172848, 188214, 205257, 211074, 230464, 231648, 250952, 252624, 273676, 281432, 316992, 336832, 345696, 376428, 410514, 422148, 457327, 463296, 501904, 505248, 547352, 562864, 668401, 691392, 752856, 821028, 844296, 914654, 1003808, 1010496, 1094704, 1125728, 1336802, 1371981, 1505712, 1642056, 1688592, 1829308, 2005203, 2007616, 2189408, 2251456, 2673604, 2743962, 3011424, 3284112, 3377184, 3658616, 4010406, 4378816, 5347208, 5487924, 6022848, 6568224, 6754368, 7317232, 8020812, 8689213, 10694416, 10975848, 13136448, 14634464, 16041624, 17378426, 21388832, 21951696, 26067639, 29268928, 32083248, 34756852, 42777664, 43903392, 52135278, 64166496, 69513704, 87806784, 104270556, 128332992, 139027408, 208541112, 278054816, 417082224, 556109632, 834164448, 1668328896]

約数ペア:

[(1, 1668328896), (2, 834164448), (3, 556109632), (4, 417082224), (6, 278054816), (8, 208541112), (12, 139027408), (13, 128332992), (16, 104270556), (19, 87806784), (24, 69513704), (26, 64166496), (32, 52135278), (38, 43903392), (39, 42777664), (48, 34756852), (52, 32083248), (57, 29268928), (64, 26067639), (76, 21951696), (78, 21388832), (96, 17378426), (104, 16041624), (114, 14634464), (127, 13136448), (152, 10975848), (156, 10694416), (192, 8689213), (208, 8020812), (228, 7317232), (247, 6754368), (254, 6568224), (277, 6022848), (304, 5487924), (312, 5347208), (381, 4378816), (416, 4010406), (456, 3658616), (494, 3377184), (508, 3284112), (554, 3011424), (608, 2743962), (624, 2673604), (741, 2251456), (762, 2189408), (831, 2007616), (832, 2005203), (912, 1829308), (988, 1688592), (1016, 1642056), (1108, 1505712), (1216, 1371981), (1248, 1336802), (1482, 1125728), (1524, 1094704), (1651, 1010496), (1662, 1003808), (1824, 914654), (1976, 844296), (2032, 821028), (2216, 752856), (2413, 691392), (2496, 668401), (2964, 562864), (3048, 547352), (3302, 505248), (3324, 501904), (3601, 463296), (3648, 457327), (3952, 422148), (4064, 410514), (4432, 376428), (4826, 345696), (4953, 336832), (5263, 316992), (5928, 281432), (6096, 273676), (6604, 252624), (6648, 250952), (7202, 231648), (7239, 230464), (7904, 211074), (8128, 205257), (8864, 188214), (9652, 172848), (9906, 168416), (10526, 158496), (10803, 154432), (11856, 140716), (12192, 136838), (13208, 126312), (13296, 125476), (14404, 115824), (14478, 115232), (15789, 105664), (15808, 105537), (17728, 94107), (19304, 86424), (19812, 84208), (21052, 79248), (21606, 77216), (23712, 70358), (24384, 68419), (26416, 63156), (26592, 62738), (28808, 57912), (28956, 57616), (31369, 53184), (31578, 52832), (35179, 47424), (38608, 43212), (39624, 42104)]