1221720888

素因数分解:

$2^3\times 3^1\times {\mathrm{3323}}^1\times {\mathrm{15319}}^1$

素因数の和:18651

約数の個数: 32

約数和(自身を含む): 3055420800

約数和(自身を除く): 1833699912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3323, 6646, 9969, 13292, 15319, 19938, 26584, 30638, 39876, 45957, 61276, 79752, 91914, 122552, 183828, 367656, 50905037, 101810074, 152715111, 203620148, 305430222, 407240296, 610860444, 1221720888]

約数ペア:

[(1, 1221720888), (2, 610860444), (3, 407240296), (4, 305430222), (6, 203620148), (8, 152715111), (12, 101810074), (24, 50905037), (3323, 367656), (6646, 183828), (9969, 122552), (13292, 91914), (15319, 79752), (19938, 61276), (26584, 45957), (30638, 39876)]