128516432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4651}}^1$

素因数の和:4827

約数の個数: 40

約数和(自身を含む): 273425952

約数和(自身を除く): 144909520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 4651, 6908, 9302, 13816, 18604, 27632, 37208, 51161, 74416, 102322, 204644, 409288, 730207, 818576, 1460414, 2920828, 5841656, 8032277, 11683312, 16064554, 32129108, 64258216, 128516432]

約数ペア:

[(1, 128516432), (2, 64258216), (4, 32129108), (8, 16064554), (11, 11683312), (16, 8032277), (22, 5841656), (44, 2920828), (88, 1460414), (157, 818576), (176, 730207), (314, 409288), (628, 204644), (1256, 102322), (1727, 74416), (2512, 51161), (3454, 37208), (4651, 27632), (6908, 18604), (9302, 13816)]