258300000028

素因数分解:

$2^2\times 7^2\times {\mathrm{1317857143}}^1$

素因数の和:1317857161

約数の個数: 18

約数和(自身を含む): 525825000456

約数和(自身を除く): 267525000428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1317857143, 2635714286, 5271428572, 9225000001, 18450000002, 36900000004, 64575000007, 129150000014, 258300000028]

約数ペア:

[(1, 258300000028), (2, 129150000014), (4, 64575000007), (7, 36900000004), (14, 18450000002), (28, 9225000001), (49, 5271428572), (98, 2635714286), (196, 1317857143)]