329831128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{20939}}^1$

素因数の和:21135

約数の個数: 32

約数和(自身を含む): 678456000

約数和(自身を除く): 348624872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 7876, 15752, 20939, 41878, 83756, 167512, 230329, 460658, 921316, 1842632, 3748081, 7496162, 14992324, 29984648, 41228891, 82457782, 164915564, 329831128]

約数ペア:

[(1, 329831128), (2, 164915564), (4, 82457782), (8, 41228891), (11, 29984648), (22, 14992324), (44, 7496162), (88, 3748081), (179, 1842632), (358, 921316), (716, 460658), (1432, 230329), (1969, 167512), (3938, 83756), (7876, 41878), (15752, 20939)]