1261281888

素因数分解:

$2^5\times 3^3\times {\mathrm{881}}^1\times {\mathrm{1657}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 3685137120

約数和(自身を除く): 2423855232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 881, 1657, 1762, 2643, 3314, 3524, 4971, 5286, 6628, 7048, 7929, 9942, 10572, 13256, 14096, 14913, 15858, 19884, 21144, 23787, 26512, 28192, 29826, 31716, 39768, 42288, 44739, 47574, 53024, 59652, 63432, 79536, 84576, 89478, 95148, 119304, 126864, 159072, 178956, 190296, 238608, 253728, 357912, 380592, 477216, 715824, 761184, 1431648, 1459817, 2919634, 4379451, 5839268, 8758902, 11678536, 13138353, 17517804, 23357072, 26276706, 35035608, 39415059, 46714144, 52553412, 70071216, 78830118, 105106824, 140142432, 157660236, 210213648, 315320472, 420427296, 630640944, 1261281888]

約数ペア:

[(1, 1261281888), (2, 630640944), (3, 420427296), (4, 315320472), (6, 210213648), (8, 157660236), (9, 140142432), (12, 105106824), (16, 78830118), (18, 70071216), (24, 52553412), (27, 46714144), (32, 39415059), (36, 35035608), (48, 26276706), (54, 23357072), (72, 17517804), (96, 13138353), (108, 11678536), (144, 8758902), (216, 5839268), (288, 4379451), (432, 2919634), (864, 1459817), (881, 1431648), (1657, 761184), (1762, 715824), (2643, 477216), (3314, 380592), (3524, 357912), (4971, 253728), (5286, 238608), (6628, 190296), (7048, 178956), (7929, 159072), (9942, 126864), (10572, 119304), (13256, 95148), (14096, 89478), (14913, 84576), (15858, 79536), (19884, 63432), (21144, 59652), (23787, 53024), (26512, 47574), (28192, 44739), (29826, 42288), (31716, 39768)]