268647580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{327619}}^1$

素因数の和:327669

約数の個数: 24

約数和(自身を含む): 577921680

約数和(自身を除く): 309274100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 327619, 655238, 1310476, 1638095, 3276190, 6552380, 13432379, 26864758, 53729516, 67161895, 134323790, 268647580]

約数ペア:

[(1, 268647580), (2, 134323790), (4, 67161895), (5, 53729516), (10, 26864758), (20, 13432379), (41, 6552380), (82, 3276190), (164, 1638095), (205, 1310476), (410, 655238), (820, 327619)]