389625288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1248799}}^1$

素因数の和:1248821

約数の個数: 32

約数和(自身を含む): 1048992000

約数和(自身を除く): 659366712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1248799, 2497598, 3746397, 4995196, 7492794, 9990392, 14985588, 16234387, 29971176, 32468774, 48703161, 64937548, 97406322, 129875096, 194812644, 389625288]

約数ペア:

[(1, 389625288), (2, 194812644), (3, 129875096), (4, 97406322), (6, 64937548), (8, 48703161), (12, 32468774), (13, 29971176), (24, 16234387), (26, 14985588), (39, 9990392), (52, 7492794), (78, 4995196), (104, 3746397), (156, 2497598), (312, 1248799)]