320440328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52223}}^1$

素因数の和:52301

約数の個数: 32

約数和(自身を含む): 658022400

約数和(自身を除く): 337582072

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 52223, 104446, 208892, 417784, 678899, 1357798, 2715596, 3081157, 5431192, 6162314, 12324628, 24649256, 40055041, 80110082, 160220164, 320440328]

約数ペア:

[(1, 320440328), (2, 160220164), (4, 80110082), (8, 40055041), (13, 24649256), (26, 12324628), (52, 6162314), (59, 5431192), (104, 3081157), (118, 2715596), (236, 1357798), (472, 678899), (767, 417784), (1534, 208892), (3068, 104446), (6136, 52223)]