1780452008

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{301159}}^1$

素因数の和:301904

約数の個数: 16

約数和(自身を含む): 3342876000

約数和(自身を除く): 1562423992

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 301159, 602318, 1204636, 2409272, 222556501, 445113002, 890226004, 1780452008]

約数ペア:

[(1, 1780452008), (2, 890226004), (4, 445113002), (8, 222556501), (739, 2409272), (1478, 1204636), (2956, 602318), (5912, 301159)]