404861488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15401}}^1$

素因数の和:15493

約数の個数: 40

約数和(自身を含む): 825054336

約数和(自身を除く): 420192848

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 15401, 26288, 30802, 61604, 123208, 246416, 477431, 816253, 954862, 1632506, 1909724, 3265012, 3819448, 6530024, 7638896, 13060048, 25303843, 50607686, 101215372, 202430744, 404861488]

約数ペア:

[(1, 404861488), (2, 202430744), (4, 101215372), (8, 50607686), (16, 25303843), (31, 13060048), (53, 7638896), (62, 6530024), (106, 3819448), (124, 3265012), (212, 1909724), (248, 1632506), (424, 954862), (496, 816253), (848, 477431), (1643, 246416), (3286, 123208), (6572, 61604), (13144, 30802), (15401, 26288)]