308557904

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{61613}}^1$

素因数の和:61934

約数の個数: 20

約数和(自身を含む): 599750676

約数和(自身を除く): 291192772

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 61613, 123226, 246452, 492904, 985808, 19284869, 38569738, 77139476, 154278952, 308557904]

約数ペア:

[(1, 308557904), (2, 154278952), (4, 77139476), (8, 38569738), (16, 19284869), (313, 985808), (626, 492904), (1252, 246452), (2504, 123226), (5008, 61613)]