260804576

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{19927}}^1$

素因数の和:20346

約数の個数: 24

約数和(自身を含む): 514740240

約数和(自身を除く): 253935664

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3272, 6544, 13088, 19927, 39854, 79708, 159416, 318832, 637664, 8150143, 16300286, 32600572, 65201144, 130402288, 260804576]

約数ペア:

[(1, 260804576), (2, 130402288), (4, 65201144), (8, 32600572), (16, 16300286), (32, 8150143), (409, 637664), (818, 318832), (1636, 159416), (3272, 79708), (6544, 39854), (13088, 19927)]