128214064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{728489}}^1$

素因数の和:728508

約数の個数: 20

約数和(自身を含む): 270998280

約数和(自身を除く): 142784216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 728489, 1456978, 2913956, 5827912, 8013379, 11655824, 16026758, 32053516, 64107032, 128214064]

約数ペア:

[(1, 128214064), (2, 64107032), (4, 32053516), (8, 16026758), (11, 11655824), (16, 8013379), (22, 5827912), (44, 2913956), (88, 1456978), (176, 728489)]