256190324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158927}}^1$

素因数の和:158975

約数の個数: 24

約数和(自身を含む): 498398208

約数和(自身を除く): 242207884

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 158927, 317854, 635708, 2066051, 4132102, 4926737, 8264204, 9853474, 19706948, 64047581, 128095162, 256190324]

約数ペア:

[(1, 256190324), (2, 128095162), (4, 64047581), (13, 19706948), (26, 9853474), (31, 8264204), (52, 4926737), (62, 4132102), (124, 2066051), (403, 635708), (806, 317854), (1612, 158927)]