247737888

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{4457}}^1$

素因数の和:4666

約数の個数: 72

約数和(自身を含む): 708313788

約数和(自身を除く): 460575900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4457, 4632, 6176, 6948, 8914, 9264, 13371, 13896, 17828, 18528, 26742, 27792, 35656, 40113, 53484, 55584, 71312, 80226, 106968, 142624, 160452, 213936, 320904, 427872, 641808, 860201, 1283616, 1720402, 2580603, 3440804, 5161206, 6881608, 7741809, 10322412, 13763216, 15483618, 20644824, 27526432, 30967236, 41289648, 61934472, 82579296, 123868944, 247737888]

約数ペア:

[(1, 247737888), (2, 123868944), (3, 82579296), (4, 61934472), (6, 41289648), (8, 30967236), (9, 27526432), (12, 20644824), (16, 15483618), (18, 13763216), (24, 10322412), (32, 7741809), (36, 6881608), (48, 5161206), (72, 3440804), (96, 2580603), (144, 1720402), (193, 1283616), (288, 860201), (386, 641808), (579, 427872), (772, 320904), (1158, 213936), (1544, 160452), (1737, 142624), (2316, 106968), (3088, 80226), (3474, 71312), (4457, 55584), (4632, 53484), (6176, 40113), (6948, 35656), (8914, 27792), (9264, 26742), (13371, 18528), (13896, 17828)]