268726040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{610741}}^1$

素因数の和:610763

約数の個数: 32

約数和(自身を含む): 659601360

約数和(自身を除く): 390875320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 610741, 1221482, 2442964, 3053705, 4885928, 6107410, 6718151, 12214820, 13436302, 24429640, 26872604, 33590755, 53745208, 67181510, 134363020, 268726040]

約数ペア:

[(1, 268726040), (2, 134363020), (4, 67181510), (5, 53745208), (8, 33590755), (10, 26872604), (11, 24429640), (20, 13436302), (22, 12214820), (40, 6718151), (44, 6107410), (55, 4885928), (88, 3053705), (110, 2442964), (220, 1221482), (440, 610741)]