128107696

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{12491}}^1$

素因数の和:13140

約数の個数: 20

約数和(自身を含む): 248615784

約数和(自身を除く): 120508088

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 12491, 24982, 49964, 99928, 199856, 8006731, 16013462, 32026924, 64053848, 128107696]

約数ペア:

[(1, 128107696), (2, 64053848), (4, 32026924), (8, 16013462), (16, 8006731), (641, 199856), (1282, 99928), (2564, 49964), (5128, 24982), (10256, 12491)]