289295996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{20611}}^1$

素因数の和:20666

約数の個数: 36

約数和(自身を含む): 575693160

約数和(自身を除く): 286397164

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 3509, 7018, 14036, 20611, 41222, 82444, 226721, 453442, 597719, 906884, 1195438, 2390876, 2493931, 4987862, 6574909, 9975724, 13149818, 26299636, 72323999, 144647998, 289295996]

約数ペア:

[(1, 289295996), (2, 144647998), (4, 72323999), (11, 26299636), (22, 13149818), (29, 9975724), (44, 6574909), (58, 4987862), (116, 2493931), (121, 2390876), (242, 1195438), (319, 906884), (484, 597719), (638, 453442), (1276, 226721), (3509, 82444), (7018, 41222), (14036, 20611)]