265280318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{12269}}^1$

素因数の和:12859

約数の個数: 16

約数和(自身を含む): 419634000

約数和(自身を除く): 154353682

約数列:

[1, 2, 19, 38, 569, 1138, 10811, 12269, 21622, 24538, 233111, 466222, 6981061, 13962122, 132640159, 265280318]

約数ペア:

[(1, 265280318), (2, 132640159), (19, 13962122), (38, 6981061), (569, 466222), (1138, 233111), (10811, 24538), (12269, 21622)]