320980472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{978599}}^1$

素因数の和:978646

約数の個数: 16

約数和(自身を含む): 616518000

約数和(自身を除く): 295537528

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 978599, 1957198, 3914396, 7828792, 40122559, 80245118, 160490236, 320980472]

約数ペア:

[(1, 320980472), (2, 160490236), (4, 80245118), (8, 40122559), (41, 7828792), (82, 3914396), (164, 1957198), (328, 978599)]