280844286

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{641197}}^1$

素因数の和:641275

約数の個数: 16

約数和(自身を含む): 569383824

約数和(自身を除く): 288539538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 641197, 1282394, 1923591, 3847182, 46807381, 93614762, 140422143, 280844286]

約数ペア:

[(1, 280844286), (2, 140422143), (3, 93614762), (6, 46807381), (73, 3847182), (146, 1923591), (219, 1282394), (438, 641197)]