248488674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{23021}}^1$

素因数の和:23290

約数の個数: 32

約数和(自身を含む): 570208896

約数和(自身を除く): 321720222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 23021, 46042, 69063, 138126, 161147, 322294, 483441, 966882, 5916397, 11832794, 17749191, 35498382, 41414779, 82829558, 124244337, 248488674]

約数ペア:

[(1, 248488674), (2, 124244337), (3, 82829558), (6, 41414779), (7, 35498382), (14, 17749191), (21, 11832794), (42, 5916397), (257, 966882), (514, 483441), (771, 322294), (1542, 161147), (1799, 138126), (3598, 69063), (5397, 46042), (10794, 23021)]