1256383872

素因数分解:

$2^7\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 192

約数和(自身を含む): 3873192960

約数和(自身を除く): 2616809088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 243, 248, 279, 288, 324, 372, 384, 432, 486, 496, 558, 576, 648, 744, 837, 864, 972, 992, 1116, 1152, 1296, 1303, 1488, 1674, 1728, 1944, 1984, 2232, 2511, 2592, 2606, 2976, 3348, 3456, 3888, 3909, 3968, 4464, 5022, 5184, 5212, 5952, 6696, 7533, 7776, 7818, 8928, 10044, 10368, 10424, 11727, 11904, 13392, 15066, 15552, 15636, 17856, 20088, 20848, 23454, 26784, 30132, 31104, 31272, 35181, 35712, 40176, 40393, 41696, 46908, 53568, 60264, 62544, 70362, 80352, 80786, 83392, 93816, 105543, 107136, 120528, 121179, 125088, 140724, 160704, 161572, 166784, 187632, 211086, 241056, 242358, 250176, 281448, 316629, 321408, 323144, 363537, 375264, 422172, 482112, 484716, 500352, 562896, 633258, 646288, 727074, 750528, 844344, 964224, 969432, 1090611, 1125792, 1266516, 1292576, 1454148, 1501056, 1688688, 1938864, 2181222, 2251584, 2533032, 2585152, 2908296, 3271833, 3377376, 3877728, 4362444, 4503168, 5066064, 5170304, 5816592, 6543666, 6754752, 7755456, 8724888, 9815499, 10132128, 11633184, 13087332, 13509504, 15510912, 17449776, 19630998, 20264256, 23266368, 26174664, 34899552, 39261996, 40528512, 46532736, 52349328, 69799104, 78523992, 104698656, 139598208, 157047984, 209397312, 314095968, 418794624, 628191936, 1256383872]

約数ペア:

[(1, 1256383872), (2, 628191936), (3, 418794624), (4, 314095968), (6, 209397312), (8, 157047984), (9, 139598208), (12, 104698656), (16, 78523992), (18, 69799104), (24, 52349328), (27, 46532736), (31, 40528512), (32, 39261996), (36, 34899552), (48, 26174664), (54, 23266368), (62, 20264256), (64, 19630998), (72, 17449776), (81, 15510912), (93, 13509504), (96, 13087332), (108, 11633184), (124, 10132128), (128, 9815499), (144, 8724888), (162, 7755456), (186, 6754752), (192, 6543666), (216, 5816592), (243, 5170304), (248, 5066064), (279, 4503168), (288, 4362444), (324, 3877728), (372, 3377376), (384, 3271833), (432, 2908296), (486, 2585152), (496, 2533032), (558, 2251584), (576, 2181222), (648, 1938864), (744, 1688688), (837, 1501056), (864, 1454148), (972, 1292576), (992, 1266516), (1116, 1125792), (1152, 1090611), (1296, 969432), (1303, 964224), (1488, 844344), (1674, 750528), (1728, 727074), (1944, 646288), (1984, 633258), (2232, 562896), (2511, 500352), (2592, 484716), (2606, 482112), (2976, 422172), (3348, 375264), (3456, 363537), (3888, 323144), (3909, 321408), (3968, 316629), (4464, 281448), (5022, 250176), (5184, 242358), (5212, 241056), (5952, 211086), (6696, 187632), (7533, 166784), (7776, 161572), (7818, 160704), (8928, 140724), (10044, 125088), (10368, 121179), (10424, 120528), (11727, 107136), (11904, 105543), (13392, 93816), (15066, 83392), (15552, 80786), (15636, 80352), (17856, 70362), (20088, 62544), (20848, 60264), (23454, 53568), (26784, 46908), (30132, 41696), (31104, 40393), (31272, 40176), (35181, 35712)]