669367088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{247547}}^1$

素因数の和:247581

約数の個数: 30

約数和(自身を含む): 1404339804

約数和(自身を除く): 734972716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 247547, 495094, 990188, 1980376, 3218111, 3960752, 6436222, 12872444, 25744888, 41835443, 51489776, 83670886, 167341772, 334683544, 669367088]

約数ペア:

[(1, 669367088), (2, 334683544), (4, 167341772), (8, 83670886), (13, 51489776), (16, 41835443), (26, 25744888), (52, 12872444), (104, 6436222), (169, 3960752), (208, 3218111), (338, 1980376), (676, 990188), (1352, 495094), (2704, 247547)]