261066624

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 884674560

約数和(自身を除く): 623607936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 241, 248, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 482, 496, 546, 624, 651, 672, 723, 728, 744, 806, 832, 868, 896, 964, 992, 1092, 1209, 1248, 1302, 1344, 1446, 1456, 1488, 1612, 1664, 1687, 1736, 1928, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2892, 2912, 2976, 3133, 3224, 3374, 3472, 3856, 3968, 4368, 4836, 4992, 5061, 5208, 5642, 5784, 5824, 5952, 6266, 6448, 6748, 6944, 7471, 7712, 8463, 8736, 9399, 9672, 10122, 10416, 11284, 11568, 11648, 11904, 12532, 12896, 13496, 13888, 14942, 15424, 16926, 17472, 18798, 19344, 20244, 20832, 21931, 22413, 22568, 23136, 25064, 25792, 26992, 27776, 29884, 30848, 33852, 34944, 37596, 38688, 40488, 41664, 43862, 44826, 45136, 46272, 50128, 51584, 52297, 53984, 59768, 65793, 67704, 75192, 77376, 80976, 83328, 87724, 89652, 90272, 92544, 97123, 100256, 104594, 107968, 119536, 131586, 135408, 150384, 154752, 156891, 161952, 175448, 179304, 180544, 194246, 200512, 209188, 215936, 239072, 263172, 270816, 291369, 300768, 313782, 323904, 350896, 358608, 361088, 388492, 401024, 418376, 478144, 526344, 541632, 582738, 601536, 627564, 647808, 679861, 701792, 717216, 776984, 836752, 956288, 1052688, 1083264, 1165476, 1203072, 1255128, 1359722, 1403584, 1434432, 1553968, 1673504, 2039583, 2105376, 2330952, 2510256, 2719444, 2807168, 2868864, 3107936, 3347008, 4079166, 4210752, 4661904, 5020512, 5438888, 6215872, 6694016, 8158332, 8421504, 9323808, 10041024, 10877776, 12431744, 16316664, 18647616, 20082048, 21755552, 32633328, 37295232, 43511104, 65266656, 87022208, 130533312, 261066624]

約数ペア:

[(1, 261066624), (2, 130533312), (3, 87022208), (4, 65266656), (6, 43511104), (7, 37295232), (8, 32633328), (12, 21755552), (13, 20082048), (14, 18647616), (16, 16316664), (21, 12431744), (24, 10877776), (26, 10041024), (28, 9323808), (31, 8421504), (32, 8158332), (39, 6694016), (42, 6215872), (48, 5438888), (52, 5020512), (56, 4661904), (62, 4210752), (64, 4079166), (78, 3347008), (84, 3107936), (91, 2868864), (93, 2807168), (96, 2719444), (104, 2510256), (112, 2330952), (124, 2105376), (128, 2039583), (156, 1673504), (168, 1553968), (182, 1434432), (186, 1403584), (192, 1359722), (208, 1255128), (217, 1203072), (224, 1165476), (241, 1083264), (248, 1052688), (273, 956288), (312, 836752), (336, 776984), (364, 717216), (372, 701792), (384, 679861), (403, 647808), (416, 627564), (434, 601536), (448, 582738), (482, 541632), (496, 526344), (546, 478144), (624, 418376), (651, 401024), (672, 388492), (723, 361088), (728, 358608), (744, 350896), (806, 323904), (832, 313782), (868, 300768), (896, 291369), (964, 270816), (992, 263172), (1092, 239072), (1209, 215936), (1248, 209188), (1302, 200512), (1344, 194246), (1446, 180544), (1456, 179304), (1488, 175448), (1612, 161952), (1664, 156891), (1687, 154752), (1736, 150384), (1928, 135408), (1984, 131586), (2184, 119536), (2418, 107968), (2496, 104594), (2604, 100256), (2688, 97123), (2821, 92544), (2892, 90272), (2912, 89652), (2976, 87724), (3133, 83328), (3224, 80976), (3374, 77376), (3472, 75192), (3856, 67704), (3968, 65793), (4368, 59768), (4836, 53984), (4992, 52297), (5061, 51584), (5208, 50128), (5642, 46272), (5784, 45136), (5824, 44826), (5952, 43862), (6266, 41664), (6448, 40488), (6748, 38688), (6944, 37596), (7471, 34944), (7712, 33852), (8463, 30848), (8736, 29884), (9399, 27776), (9672, 26992), (10122, 25792), (10416, 25064), (11284, 23136), (11568, 22568), (11648, 22413), (11904, 21931), (12532, 20832), (12896, 20244), (13496, 19344), (13888, 18798), (14942, 17472), (15424, 16926)]