128991344

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{3643}}^1$

素因数の和:5864

約数の個数: 20

約数和(自身を含む): 250102296

約数和(自身を除く): 121110952

約数列:

[1, 2, 4, 8, 16, 2213, 3643, 4426, 7286, 8852, 14572, 17704, 29144, 35408, 58288, 8061959, 16123918, 32247836, 64495672, 128991344]

約数ペア:

[(1, 128991344), (2, 64495672), (4, 32247836), (8, 16123918), (16, 8061959), (2213, 58288), (3643, 35408), (4426, 29144), (7286, 17704), (8852, 14572)]