128368198712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33359719}}^1$

素因数の和:33359775

約数の個数: 32

約数和(自身を含む): 266210565600

約数和(自身を除く): 137842366888

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 33359719, 66719438, 133438876, 266877752, 433676347, 867352694, 1234309603, 1734705388, 2468619206, 3469410776, 4937238412, 9874476824, 16046024839, 32092049678, 64184099356, 128368198712]

約数ペア:

[(1, 128368198712), (2, 64184099356), (4, 32092049678), (8, 16046024839), (13, 9874476824), (26, 4937238412), (37, 3469410776), (52, 2468619206), (74, 1734705388), (104, 1234309603), (148, 867352694), (296, 433676347), (481, 266877752), (962, 133438876), (1924, 66719438), (3848, 33359719)]