131556208

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28649}}^1$

素因数の和:28705

約数の個数: 40

約数和(自身を含む): 298418400

約数和(自身を除く): 166862192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 28649, 57298, 114596, 200543, 229192, 401086, 458384, 802172, 1174609, 1604344, 2349218, 3208688, 4698436, 8222263, 9396872, 16444526, 18793744, 32889052, 65778104, 131556208]

約数ペア:

[(1, 131556208), (2, 65778104), (4, 32889052), (7, 18793744), (8, 16444526), (14, 9396872), (16, 8222263), (28, 4698436), (41, 3208688), (56, 2349218), (82, 1604344), (112, 1174609), (164, 802172), (287, 458384), (328, 401086), (574, 229192), (656, 200543), (1148, 114596), (2296, 57298), (4592, 28649)]