127723168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{210071}}^1$

素因数の和:210100

約数の個数: 24

約数和(自身を含む): 264690720

約数和(自身を除く): 136967552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 210071, 420142, 840284, 1680568, 3361136, 3991349, 6722272, 7982698, 15965396, 31930792, 63861584, 127723168]

約数ペア:

[(1, 127723168), (2, 63861584), (4, 31930792), (8, 15965396), (16, 7982698), (19, 6722272), (32, 3991349), (38, 3361136), (76, 1680568), (152, 840284), (304, 420142), (608, 210071)]