256212204326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{3994453}}^1$

素因数の和:3996935

約数の個数: 16

約数和(自身を含む): 414049123824

約数和(自身を除く): 157836919498

約数列:

[1, 2, 13, 26, 2467, 4934, 32071, 64142, 3994453, 7988906, 51927889, 103855778, 9854315551, 19708631102, 128106102163, 256212204326]

約数ペア:

[(1, 256212204326), (2, 128106102163), (13, 19708631102), (26, 9854315551), (2467, 103855778), (4934, 51927889), (32071, 7988906), (64142, 3994453)]