309579376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{233117}}^1$

素因数の和:233208

約数の個数: 20

約数和(自身を含む): 607039272

約数和(自身を除く): 297459896

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 233117, 466234, 932468, 1864936, 3729872, 19348711, 38697422, 77394844, 154789688, 309579376]

約数ペア:

[(1, 309579376), (2, 154789688), (4, 77394844), (8, 38697422), (16, 19348711), (83, 3729872), (166, 1864936), (332, 932468), (664, 466234), (1328, 233117)]