128966704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{350453}}^1$

素因数の和:350484

約数の個数: 20

約数和(自身を含む): 260737776

約数和(自身を除く): 131771072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 350453, 700906, 1401812, 2803624, 5607248, 8060419, 16120838, 32241676, 64483352, 128966704]

約数ペア:

[(1, 128966704), (2, 64483352), (4, 32241676), (8, 16120838), (16, 8060419), (23, 5607248), (46, 2803624), (92, 1401812), (184, 700906), (368, 350453)]