128354748

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{16231}}^1$

素因数の和:16897

約数の個数: 24

約数和(自身を含む): 299967360

約数和(自身を除く): 171612612

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 16231, 32462, 48693, 64924, 97386, 194772, 10696229, 21392458, 32088687, 42784916, 64177374, 128354748]

約数ペア:

[(1, 128354748), (2, 64177374), (3, 42784916), (4, 32088687), (6, 21392458), (12, 10696229), (659, 194772), (1318, 97386), (1977, 64924), (2636, 48693), (3954, 32462), (7908, 16231)]