128216514

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{51001}}^1$

素因数の和:51425

約数の個数: 16

約数和(自身を含む): 257050080

約数和(自身を除く): 128833566

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 51001, 102002, 153003, 306006, 21369419, 42738838, 64108257, 128216514]

約数ペア:

[(1, 128216514), (2, 64108257), (3, 42738838), (6, 21369419), (419, 306006), (838, 153003), (1257, 102002), (2514, 51001)]