279548144

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{27689}}^1$

素因数の和:28328

約数の個数: 20

約数和(自身を含む): 542502480

約数和(自身を除く): 262954336

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 27689, 55378, 110756, 221512, 443024, 17471759, 34943518, 69887036, 139774072, 279548144]

約数ペア:

[(1, 279548144), (2, 139774072), (4, 69887036), (8, 34943518), (16, 17471759), (631, 443024), (1262, 221512), (2524, 110756), (5048, 55378), (10096, 27689)]