257436148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{24763}}^1$

素因数の和:24903

約数の個数: 24

約数和(自身を含む): 474280128

約数和(自身を除く): 216843980

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 5198, 10396, 24763, 49526, 99052, 569549, 1139098, 2278196, 2798219, 5596438, 11192876, 64359037, 128718074, 257436148]

約数ペア:

[(1, 257436148), (2, 128718074), (4, 64359037), (23, 11192876), (46, 5596438), (92, 2798219), (113, 2278196), (226, 1139098), (452, 569549), (2599, 99052), (5198, 49526), (10396, 24763)]