320413624639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20071}}^1\times {\mathrm{5639}}^1$

素因数の和:25878

約数の個数: 16

約数和(自身を含む): 339618240000

約数和(自身を除く): 19204615361

約数列:

[1, 19, 149, 2831, 5639, 20071, 107141, 381349, 840211, 2990579, 15964009, 56821001, 113180369, 2150427011, 16863874981, 320413624639]

約数ペア:

[(1, 320413624639), (19, 16863874981), (149, 2150427011), (2831, 113180369), (5639, 56821001), (20071, 15964009), (107141, 2990579), (381349, 840211)]