291290056

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{17497}}^1$

素因数の和:19584

約数の個数: 16

約数和(自身を含む): 546462540

約数和(自身を除く): 255172484

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 17497, 34994, 69988, 139976, 36411257, 72822514, 145645028, 291290056]

約数ペア:

[(1, 291290056), (2, 145645028), (4, 72822514), (8, 36411257), (2081, 139976), (4162, 69988), (8324, 34994), (16648, 17497)]