215979136

素因数分解:

$2^7\times {\mathrm{1291}}^1\times {\mathrm{1307}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 430933680

約数和(自身を除く): 214954544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1291, 1307, 2582, 2614, 5164, 5228, 10328, 10456, 20656, 20912, 41312, 41824, 82624, 83648, 165248, 167296, 1687337, 3374674, 6749348, 13498696, 26997392, 53994784, 107989568, 215979136]

約数ペア:

[(1, 215979136), (2, 107989568), (4, 53994784), (8, 26997392), (16, 13498696), (32, 6749348), (64, 3374674), (128, 1687337), (1291, 167296), (1307, 165248), (2582, 83648), (2614, 82624), (5164, 41824), (5228, 41312), (10328, 20912), (10456, 20656)]