155323376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{746747}}^1$

素因数の和:746768

約数の個数: 20

約数和(自身を含む): 324088632

約数和(自身を除く): 168765256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 746747, 1493494, 2986988, 5973976, 9707711, 11947952, 19415422, 38830844, 77661688, 155323376]

約数ペア:

[(1, 155323376), (2, 77661688), (4, 38830844), (8, 19415422), (13, 11947952), (16, 9707711), (26, 5973976), (52, 2986988), (104, 1493494), (208, 746747)]