256878336

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 144

約数和(自身を含む): 803537280

約数和(自身を除く): 546658944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 768, 832, 858, 1056, 1144, 1248, 1408, 1664, 1716, 2112, 2288, 2339, 2496, 2816, 3328, 3432, 4224, 4576, 4678, 4992, 6864, 7017, 8448, 9152, 9356, 9984, 13728, 14034, 18304, 18712, 25729, 27456, 28068, 30407, 36608, 37424, 51458, 54912, 56136, 60814, 74848, 77187, 91221, 102916, 109824, 112272, 121628, 149696, 154374, 182442, 205832, 224544, 243256, 299392, 308748, 334477, 364884, 411664, 449088, 486512, 598784, 617496, 668954, 729768, 823328, 898176, 973024, 1003431, 1234992, 1337908, 1459536, 1646656, 1796352, 1946048, 2006862, 2469984, 2675816, 2919072, 3293312, 3892096, 4013724, 4939968, 5351632, 5838144, 6586624, 7784192, 8027448, 9879936, 10703264, 11676288, 16054896, 19759872, 21406528, 23352576, 32109792, 42813056, 64219584, 85626112, 128439168, 256878336]

約数ペア:

[(1, 256878336), (2, 128439168), (3, 85626112), (4, 64219584), (6, 42813056), (8, 32109792), (11, 23352576), (12, 21406528), (13, 19759872), (16, 16054896), (22, 11676288), (24, 10703264), (26, 9879936), (32, 8027448), (33, 7784192), (39, 6586624), (44, 5838144), (48, 5351632), (52, 4939968), (64, 4013724), (66, 3892096), (78, 3293312), (88, 2919072), (96, 2675816), (104, 2469984), (128, 2006862), (132, 1946048), (143, 1796352), (156, 1646656), (176, 1459536), (192, 1337908), (208, 1234992), (256, 1003431), (264, 973024), (286, 898176), (312, 823328), (352, 729768), (384, 668954), (416, 617496), (429, 598784), (528, 486512), (572, 449088), (624, 411664), (704, 364884), (768, 334477), (832, 308748), (858, 299392), (1056, 243256), (1144, 224544), (1248, 205832), (1408, 182442), (1664, 154374), (1716, 149696), (2112, 121628), (2288, 112272), (2339, 109824), (2496, 102916), (2816, 91221), (3328, 77187), (3432, 74848), (4224, 60814), (4576, 56136), (4678, 54912), (4992, 51458), (6864, 37424), (7017, 36608), (8448, 30407), (9152, 28068), (9356, 27456), (9984, 25729), (13728, 18712), (14034, 18304)]