279124040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536777}}^1$

素因数の和:536801

約数の個数: 32

約数和(自身を含む): 676340280

約数和(自身を除く): 397216240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 536777, 1073554, 2147108, 2683885, 4294216, 5367770, 6978101, 10735540, 13956202, 21471080, 27912404, 34890505, 55824808, 69781010, 139562020, 279124040]

約数ペア:

[(1, 279124040), (2, 139562020), (4, 69781010), (5, 55824808), (8, 34890505), (10, 27912404), (13, 21471080), (20, 13956202), (26, 10735540), (40, 6978101), (52, 5367770), (65, 4294216), (104, 2683885), (130, 2147108), (260, 1073554), (520, 536777)]