128488904

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{48523}}^1$

素因数の和:48860

約数の個数: 16

約数和(自身を含む): 241649520

約数和(自身を除く): 113160616

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 48523, 97046, 194092, 388184, 16061113, 32122226, 64244452, 128488904]

約数ペア:

[(1, 128488904), (2, 64244452), (4, 32122226), (8, 16061113), (331, 388184), (662, 194092), (1324, 97046), (2648, 48523)]