255668416

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{12763}}^1$

素因数の和:13088

約数の個数: 28

約数和(自身を含む): 509002792

約数和(自身を除く): 253334376

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 5008, 10016, 12763, 20032, 25526, 51052, 102104, 204208, 408416, 816832, 3994819, 7989638, 15979276, 31958552, 63917104, 127834208, 255668416]

約数ペア:

[(1, 255668416), (2, 127834208), (4, 63917104), (8, 31958552), (16, 15979276), (32, 7989638), (64, 3994819), (313, 816832), (626, 408416), (1252, 204208), (2504, 102104), (5008, 51052), (10016, 25526), (12763, 20032)]