128711704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4703}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 135464936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 3421, 4703, 6842, 9406, 13684, 18812, 27368, 37624, 51733, 103466, 206932, 413864, 1462633, 2925266, 5850532, 11701064, 16088963, 32177926, 64355852, 128711704]

約数ペア:

[(1, 128711704), (2, 64355852), (4, 32177926), (8, 16088963), (11, 11701064), (22, 5850532), (44, 2925266), (88, 1462633), (311, 413864), (622, 206932), (1244, 103466), (2488, 51733), (3421, 37624), (4703, 27368), (6842, 18812), (9406, 13684)]