816930816

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 112

約数和(自身を含む): 2346831984

約数和(自身を除く): 1529901168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2496, 2557, 3072, 3328, 4096, 4992, 5114, 6144, 6656, 7671, 8192, 9984, 10228, 12288, 13312, 15342, 19968, 20456, 24576, 26624, 30684, 33241, 39936, 40912, 53248, 61368, 66482, 79872, 81824, 99723, 106496, 122736, 132964, 159744, 163648, 199446, 245472, 265928, 319488, 327296, 398892, 490944, 531856, 654592, 797784, 981888, 1063712, 1309184, 1595568, 1963776, 2127424, 2618368, 3191136, 3927552, 4254848, 5236736, 6382272, 7855104, 8509696, 10473472, 12764544, 15710208, 17019392, 20946944, 25529088, 31420416, 34038784, 51058176, 62840832, 68077568, 102116352, 136155136, 204232704, 272310272, 408465408, 816930816]

約数ペア:

[(1, 816930816), (2, 408465408), (3, 272310272), (4, 204232704), (6, 136155136), (8, 102116352), (12, 68077568), (13, 62840832), (16, 51058176), (24, 34038784), (26, 31420416), (32, 25529088), (39, 20946944), (48, 17019392), (52, 15710208), (64, 12764544), (78, 10473472), (96, 8509696), (104, 7855104), (128, 6382272), (156, 5236736), (192, 4254848), (208, 3927552), (256, 3191136), (312, 2618368), (384, 2127424), (416, 1963776), (512, 1595568), (624, 1309184), (768, 1063712), (832, 981888), (1024, 797784), (1248, 654592), (1536, 531856), (1664, 490944), (2048, 398892), (2496, 327296), (2557, 319488), (3072, 265928), (3328, 245472), (4096, 199446), (4992, 163648), (5114, 159744), (6144, 132964), (6656, 122736), (7671, 106496), (8192, 99723), (9984, 81824), (10228, 79872), (12288, 66482), (13312, 61368), (15342, 53248), (19968, 40912), (20456, 39936), (24576, 33241), (26624, 30684)]