268588760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{610429}}^1$

素因数の和:610451

約数の個数: 32

約数和(自身を含む): 659264400

約数和(自身を除く): 390675640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 610429, 1220858, 2441716, 3052145, 4883432, 6104290, 6714719, 12208580, 13429438, 24417160, 26858876, 33573595, 53717752, 67147190, 134294380, 268588760]

約数ペア:

[(1, 268588760), (2, 134294380), (4, 67147190), (5, 53717752), (8, 33573595), (10, 26858876), (11, 24417160), (20, 13429438), (22, 12208580), (40, 6714719), (44, 6104290), (55, 4883432), (88, 3052145), (110, 2441716), (220, 1220858), (440, 610429)]