256848303170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{196067407}}^1$

素因数の和:196067545

約数の個数: 16

約数和(自身を含む): 465856161408

約数和(自身を除く): 209007858238

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 196067407, 392134814, 980337035, 1960674070, 25684830317, 51369660634, 128424151585, 256848303170]

約数ペア:

[(1, 256848303170), (2, 128424151585), (5, 51369660634), (10, 25684830317), (131, 1960674070), (262, 980337035), (655, 392134814), (1310, 196067407)]