256571108

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{2029}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 455117880

約数和(自身を除く): 198546772

約数列:

[1, 2, 4, 101, 202, 313, 404, 626, 1252, 2029, 4058, 8116, 31613, 63226, 126452, 204929, 409858, 635077, 819716, 1270154, 2540308, 64142777, 128285554, 256571108]

約数ペア:

[(1, 256571108), (2, 128285554), (4, 64142777), (101, 2540308), (202, 1270154), (313, 819716), (404, 635077), (626, 409858), (1252, 204929), (2029, 126452), (4058, 63226), (8116, 31613)]