251265870336

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{405917}}^1$

素因数の和:405982

約数の個数: 160

約数和(自身を含む): 744135372288

約数和(自身を除く): 492869501952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 6656, 7936, 9672, 9984, 11904, 12896, 15872, 19344, 19968, 23808, 25792, 38688, 47616, 51584, 77376, 103168, 154752, 206336, 309504, 405917, 619008, 811834, 1217751, 1623668, 2435502, 3247336, 4871004, 5276921, 6494672, 9742008, 10553842, 12583427, 12989344, 15830763, 19484016, 21107684, 25166854, 25978688, 31661526, 37750281, 38968032, 42215368, 50333708, 51957376, 63323052, 75500562, 77936064, 84430736, 100667416, 103914752, 126646104, 151001124, 155872128, 163584551, 168861472, 201334832, 207829504, 253292208, 302002248, 311744256, 327169102, 337722944, 402669664, 490753653, 506584416, 604004496, 623488512, 654338204, 675445888, 805339328, 981507306, 1013168832, 1208008992, 1308676408, 1350891776, 1610678656, 1963014612, 2026337664, 2416017984, 2617352816, 2701783552, 3221357312, 3926029224, 4052675328, 4832035968, 5234705632, 6442714624, 7852058448, 8105350656, 9664071936, 10469411264, 15704116896, 19328143872, 20938822528, 31408233792, 41877645056, 62816467584, 83755290112, 125632935168, 251265870336]

約数ペア:

[(1, 251265870336), (2, 125632935168), (3, 83755290112), (4, 62816467584), (6, 41877645056), (8, 31408233792), (12, 20938822528), (13, 19328143872), (16, 15704116896), (24, 10469411264), (26, 9664071936), (31, 8105350656), (32, 7852058448), (39, 6442714624), (48, 5234705632), (52, 4832035968), (62, 4052675328), (64, 3926029224), (78, 3221357312), (93, 2701783552), (96, 2617352816), (104, 2416017984), (124, 2026337664), (128, 1963014612), (156, 1610678656), (186, 1350891776), (192, 1308676408), (208, 1208008992), (248, 1013168832), (256, 981507306), (312, 805339328), (372, 675445888), (384, 654338204), (403, 623488512), (416, 604004496), (496, 506584416), (512, 490753653), (624, 402669664), (744, 337722944), (768, 327169102), (806, 311744256), (832, 302002248), (992, 253292208), (1209, 207829504), (1248, 201334832), (1488, 168861472), (1536, 163584551), (1612, 155872128), (1664, 151001124), (1984, 126646104), (2418, 103914752), (2496, 100667416), (2976, 84430736), (3224, 77936064), (3328, 75500562), (3968, 63323052), (4836, 51957376), (4992, 50333708), (5952, 42215368), (6448, 38968032), (6656, 37750281), (7936, 31661526), (9672, 25978688), (9984, 25166854), (11904, 21107684), (12896, 19484016), (15872, 15830763), (19344, 12989344), (19968, 12583427), (23808, 10553842), (25792, 9742008), (38688, 6494672), (47616, 5276921), (51584, 4871004), (77376, 3247336), (103168, 2435502), (154752, 1623668), (206336, 1217751), (309504, 811834), (405917, 619008)]