256269804545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131084299}}^1$

素因数の和:131084344

約数の個数: 16

約数和(自身を含む): 339770505600

約数和(自身を除く): 83500701055

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 131084299, 655421495, 2228433083, 3014938877, 11142165415, 15074694385, 51253960909, 256269804545]

約数ペア:

[(1, 256269804545), (5, 51253960909), (17, 15074694385), (23, 11142165415), (85, 3014938877), (115, 2228433083), (391, 655421495), (1955, 131084299)]