128212108

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 227308032

約数和(自身を除く): 99095924

約数列:

[1, 2, 4, 107, 214, 428, 463, 647, 926, 1294, 1852, 2588, 49541, 69229, 99082, 138458, 198164, 276916, 299561, 599122, 1198244, 32053027, 64106054, 128212108]

約数ペア:

[(1, 128212108), (2, 64106054), (4, 32053027), (107, 1198244), (214, 599122), (428, 299561), (463, 276916), (647, 198164), (926, 138458), (1294, 99082), (1852, 69229), (2588, 49541)]