426695216

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{258917}}^1$

素因数の和:259028

約数の個数: 20

約数和(自身を含む): 834751632

約数和(自身を除く): 408056416

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 258917, 517834, 1035668, 2071336, 4142672, 26668451, 53336902, 106673804, 213347608, 426695216]

約数ペア:

[(1, 426695216), (2, 213347608), (4, 106673804), (8, 53336902), (16, 26668451), (103, 4142672), (206, 2071336), (412, 1035668), (824, 517834), (1648, 258917)]