289091924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 576930816

約数和(自身を除く): 287838892

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 946, 1034, 1892, 2021, 2068, 3251, 4042, 6502, 8084, 13004, 22231, 35761, 44462, 71522, 88924, 139793, 143044, 152797, 279586, 305594, 559172, 611188, 1537723, 1680767, 3075446, 3361534, 6150892, 6570271, 6723068, 13140542, 26281084, 72272981, 144545962, 289091924]

約数ペア:

[(1, 289091924), (2, 144545962), (4, 72272981), (11, 26281084), (22, 13140542), (43, 6723068), (44, 6570271), (47, 6150892), (86, 3361534), (94, 3075446), (172, 1680767), (188, 1537723), (473, 611188), (517, 559172), (946, 305594), (1034, 279586), (1892, 152797), (2021, 143044), (2068, 139793), (3251, 88924), (4042, 71522), (6502, 44462), (8084, 35761), (13004, 22231)]