868571288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{65761}}^1$

素因数の和:65907

約数の個数: 32

約数和(自身を含む): 1767682560

約数和(自身を除く): 899111272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 65761, 131522, 263044, 526088, 854893, 1709786, 3419572, 6839144, 8351647, 16703294, 33406588, 66813176, 108571411, 217142822, 434285644, 868571288]

約数ペア:

[(1, 868571288), (2, 434285644), (4, 217142822), (8, 108571411), (13, 66813176), (26, 33406588), (52, 16703294), (104, 8351647), (127, 6839144), (254, 3419572), (508, 1709786), (1016, 854893), (1651, 526088), (3302, 263044), (6604, 131522), (13208, 65761)]