268889608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2585477}}^1$

素因数の和:2585496

約数の個数: 16

約数和(自身を含む): 542950380

約数和(自身を除く): 274060772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2585477, 5170954, 10341908, 20683816, 33611201, 67222402, 134444804, 268889608]

約数ペア:

[(1, 268889608), (2, 134444804), (4, 67222402), (8, 33611201), (13, 20683816), (26, 10341908), (52, 5170954), (104, 2585477)]