1279842712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79159}}^1$

素因数の和:79255

約数の個数: 32

約数和(自身を含む): 2507788800

約数和(自身を除く): 1227946088

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 79159, 158318, 316636, 633272, 3403837, 3720473, 6807674, 7440946, 13615348, 14881892, 27230696, 29763784, 159980339, 319960678, 639921356, 1279842712]

約数ペア:

[(1, 1279842712), (2, 639921356), (4, 319960678), (8, 159980339), (43, 29763784), (47, 27230696), (86, 14881892), (94, 13615348), (172, 7440946), (188, 6807674), (344, 3720473), (376, 3403837), (2021, 633272), (4042, 316636), (8084, 158318), (16168, 79159)]