315214972

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 556539984

約数和(自身を除く): 241325012

約数列:

[1, 2, 4, 197, 337, 394, 674, 788, 1187, 1348, 2374, 4748, 66389, 132778, 233839, 265556, 400019, 467678, 800038, 935356, 1600076, 78803743, 157607486, 315214972]

約数ペア:

[(1, 315214972), (2, 157607486), (4, 78803743), (197, 1600076), (337, 935356), (394, 800038), (674, 467678), (788, 400019), (1187, 265556), (1348, 233839), (2374, 132778), (4748, 66389)]