256280912

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{13033}}^1$

素因数の和:14270

約数の個数: 20

約数和(自身を含む): 496986420

約数和(自身を除く): 240705508

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 13033, 19664, 26066, 52132, 104264, 208528, 16017557, 32035114, 64070228, 128140456, 256280912]

約数ペア:

[(1, 256280912), (2, 128140456), (4, 64070228), (8, 32035114), (16, 16017557), (1229, 208528), (2458, 104264), (4916, 52132), (9832, 26066), (13033, 19664)]