128976632

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{166207}}^1$

素因数の和:166310

約数の個数: 16

約数和(自身を含む): 244325760

約数和(自身を除く): 115349128

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 166207, 332414, 664828, 1329656, 16122079, 32244158, 64488316, 128976632]

約数ペア:

[(1, 128976632), (2, 64488316), (4, 32244158), (8, 16122079), (97, 1329656), (194, 664828), (388, 332414), (776, 166207)]