243380048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{214243}}^1$

素因数の和:214322

約数の個数: 20

約数和(自身を含む): 478192608

約数和(自身を除く): 234812560

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 214243, 428486, 856972, 1713944, 3427888, 15211253, 30422506, 60845012, 121690024, 243380048]

約数ペア:

[(1, 243380048), (2, 121690024), (4, 60845012), (8, 30422506), (16, 15211253), (71, 3427888), (142, 1713944), (284, 856972), (568, 428486), (1136, 214243)]