128555696

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{21893}}^1$

素因数の和:22268

約数の個数: 20

約数和(自身を含む): 249766752

約数和(自身を除く): 121211056

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 21893, 43786, 87572, 175144, 350288, 8034731, 16069462, 32138924, 64277848, 128555696]

約数ペア:

[(1, 128555696), (2, 64277848), (4, 32138924), (8, 16069462), (16, 8034731), (367, 350288), (734, 175144), (1468, 87572), (2936, 43786), (5872, 21893)]