320698742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{13451}}^1$

素因数の和:13604

約数の個数: 32

約数和(自身を含む): 596623104

約数和(自身を除く): 275924362

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 11921, 13451, 23842, 26902, 94157, 174863, 188314, 349726, 1224041, 1762081, 2448082, 3524162, 12334567, 22907053, 24669134, 45814106, 160349371, 320698742]

約数ペア:

[(1, 320698742), (2, 160349371), (7, 45814106), (13, 24669134), (14, 22907053), (26, 12334567), (91, 3524162), (131, 2448082), (182, 1762081), (262, 1224041), (917, 349726), (1703, 188314), (1834, 174863), (3406, 94157), (11921, 26902), (13451, 23842)]