684477040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{50627}}^1$

素因数の和:50666

約数の個数: 60

約数和(自身を含む): 1723275864

約数和(自身を除く): 1038798824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 50627, 101254, 202508, 253135, 405016, 506270, 658151, 810032, 1012540, 1316302, 2025080, 2632604, 3290755, 4050160, 5265208, 6581510, 8555963, 10530416, 13163020, 17111926, 26326040, 34223852, 42779815, 52652080, 68447704, 85559630, 136895408, 171119260, 342238520, 684477040]

約数ペア:

[(1, 684477040), (2, 342238520), (4, 171119260), (5, 136895408), (8, 85559630), (10, 68447704), (13, 52652080), (16, 42779815), (20, 34223852), (26, 26326040), (40, 17111926), (52, 13163020), (65, 10530416), (80, 8555963), (104, 6581510), (130, 5265208), (169, 4050160), (208, 3290755), (260, 2632604), (338, 2025080), (520, 1316302), (676, 1012540), (845, 810032), (1040, 658151), (1352, 506270), (1690, 405016), (2704, 253135), (3380, 202508), (6760, 101254), (13520, 50627)]