128648648

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{156127}}^1$

素因数の和:156236

約数の個数: 16

約数和(自身を含む): 243559680

約数和(自身を除く): 114911032

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 156127, 312254, 624508, 1249016, 16081081, 32162162, 64324324, 128648648]

約数ペア:

[(1, 128648648), (2, 64324324), (4, 32162162), (8, 16081081), (103, 1249016), (206, 624508), (412, 312254), (824, 156127)]