291239564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23063}}^1$

素因数の和:23126

約数の個数: 48

約数和(自身を含む): 650958336

約数和(自身を除く): 359718772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 23063, 46126, 92252, 161441, 253693, 322882, 507386, 645764, 945583, 1014772, 1775851, 1891166, 3551702, 3782332, 6619081, 7103404, 10401413, 13238162, 20802826, 26476324, 41605652, 72809891, 145619782, 291239564]

約数ペア:

[(1, 291239564), (2, 145619782), (4, 72809891), (7, 41605652), (11, 26476324), (14, 20802826), (22, 13238162), (28, 10401413), (41, 7103404), (44, 6619081), (77, 3782332), (82, 3551702), (154, 1891166), (164, 1775851), (287, 1014772), (308, 945583), (451, 645764), (574, 507386), (902, 322882), (1148, 253693), (1804, 161441), (3157, 92252), (6314, 46126), (12628, 23063)]