339367340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6763}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 771583008

約数和(自身を除く): 432215668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 5018, 6763, 10036, 12545, 13526, 25090, 27052, 33815, 50180, 67630, 87919, 135260, 175838, 351676, 439595, 879190, 1305259, 1758380, 2610518, 5221036, 6526295, 13052590, 16968367, 26105180, 33936734, 67873468, 84841835, 169683670, 339367340]

約数ペア:

[(1, 339367340), (2, 169683670), (4, 84841835), (5, 67873468), (10, 33936734), (13, 26105180), (20, 16968367), (26, 13052590), (52, 6526295), (65, 5221036), (130, 2610518), (193, 1758380), (260, 1305259), (386, 879190), (772, 439595), (965, 351676), (1930, 175838), (2509, 135260), (3860, 87919), (5018, 67630), (6763, 50180), (10036, 33815), (12545, 27052), (13526, 25090)]