1256911488

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2079

約数の個数: 192

約数和(自身を含む): 4188038400

約数和(自身を除く): 2931126912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 158, 168, 192, 224, 237, 252, 288, 316, 336, 384, 448, 474, 504, 553, 576, 632, 672, 711, 896, 948, 1008, 1106, 1152, 1264, 1344, 1422, 1659, 1896, 1973, 2016, 2212, 2528, 2688, 2844, 3318, 3792, 3946, 4032, 4424, 4977, 5056, 5688, 5919, 6636, 7584, 7892, 8064, 8848, 9954, 10112, 11376, 11838, 13272, 13811, 15168, 15784, 17696, 17757, 19908, 22752, 23676, 26544, 27622, 30336, 31568, 35392, 35514, 39816, 41433, 45504, 47352, 53088, 55244, 63136, 70784, 71028, 79632, 82866, 91008, 94704, 106176, 110488, 124299, 126272, 142056, 155867, 159264, 165732, 189408, 212352, 220976, 248598, 252544, 284112, 311734, 318528, 331464, 378816, 441952, 467601, 497196, 568224, 623468, 637056, 662928, 757632, 883904, 935202, 994392, 1091069, 1136448, 1246936, 1325856, 1402803, 1767808, 1870404, 1988784, 2182138, 2272896, 2493872, 2651712, 2805606, 3273207, 3740808, 3977568, 4364276, 4987744, 5303424, 5611212, 6546414, 7481616, 7955136, 8728552, 9819621, 9975488, 11222424, 13092828, 14963232, 15910272, 17457104, 19639242, 19950976, 22444848, 26185656, 29926464, 34914208, 39278484, 44889696, 52371312, 59852928, 69828416, 78556968, 89779392, 104742624, 139656832, 157113936, 179558784, 209485248, 314227872, 418970496, 628455744, 1256911488]

約数ペア:

[(1, 1256911488), (2, 628455744), (3, 418970496), (4, 314227872), (6, 209485248), (7, 179558784), (8, 157113936), (9, 139656832), (12, 104742624), (14, 89779392), (16, 78556968), (18, 69828416), (21, 59852928), (24, 52371312), (28, 44889696), (32, 39278484), (36, 34914208), (42, 29926464), (48, 26185656), (56, 22444848), (63, 19950976), (64, 19639242), (72, 17457104), (79, 15910272), (84, 14963232), (96, 13092828), (112, 11222424), (126, 9975488), (128, 9819621), (144, 8728552), (158, 7955136), (168, 7481616), (192, 6546414), (224, 5611212), (237, 5303424), (252, 4987744), (288, 4364276), (316, 3977568), (336, 3740808), (384, 3273207), (448, 2805606), (474, 2651712), (504, 2493872), (553, 2272896), (576, 2182138), (632, 1988784), (672, 1870404), (711, 1767808), (896, 1402803), (948, 1325856), (1008, 1246936), (1106, 1136448), (1152, 1091069), (1264, 994392), (1344, 935202), (1422, 883904), (1659, 757632), (1896, 662928), (1973, 637056), (2016, 623468), (2212, 568224), (2528, 497196), (2688, 467601), (2844, 441952), (3318, 378816), (3792, 331464), (3946, 318528), (4032, 311734), (4424, 284112), (4977, 252544), (5056, 248598), (5688, 220976), (5919, 212352), (6636, 189408), (7584, 165732), (7892, 159264), (8064, 155867), (8848, 142056), (9954, 126272), (10112, 124299), (11376, 110488), (11838, 106176), (13272, 94704), (13811, 91008), (15168, 82866), (15784, 79632), (17696, 71028), (17757, 70784), (19908, 63136), (22752, 55244), (23676, 53088), (26544, 47352), (27622, 45504), (30336, 41433), (31568, 39816), (35392, 35514)]