316576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 672084

約数和(自身を除く): 355508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 761, 1522, 3044, 6088, 9893, 12176, 19786, 24352, 39572, 79144, 158288, 316576]

約数ペア:

[(1, 316576), (2, 158288), (4, 79144), (8, 39572), (13, 24352), (16, 19786), (26, 12176), (32, 9893), (52, 6088), (104, 3044), (208, 1522), (416, 761)]