256351645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{2389}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 335900160

約数和(自身を除く): 79548515

約数列:

[1, 5, 11, 55, 1951, 2389, 9755, 11945, 21461, 26279, 107305, 131395, 4660939, 23304695, 51270329, 256351645]

約数ペア:

[(1, 256351645), (5, 51270329), (11, 23304695), (55, 4660939), (1951, 131395), (2389, 107305), (9755, 26279), (11945, 21461)]