128045443112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{842404231}}^1$

素因数の和:842404256

約数の個数: 16

約数和(自身を含む): 252721269600

約数和(自身を除く): 124675826488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 842404231, 1684808462, 3369616924, 6739233848, 16005680389, 32011360778, 64022721556, 128045443112]

約数ペア:

[(1, 128045443112), (2, 64022721556), (4, 32011360778), (8, 16005680389), (19, 6739233848), (38, 3369616924), (76, 1684808462), (152, 842404231)]