1280661016

素因数分解:

$2^3\times {\mathrm{34213}}^1\times {\mathrm{4679}}^1$

素因数の和:38898

約数の個数: 16

約数和(自身を含む): 2401822800

約数和(自身を除く): 1121161784

約数列:

[1, 2, 4, 8, 4679, 9358, 18716, 34213, 37432, 68426, 136852, 273704, 160082627, 320165254, 640330508, 1280661016]

約数ペア:

[(1, 1280661016), (2, 640330508), (4, 320165254), (8, 160082627), (4679, 273704), (9358, 136852), (18716, 68426), (34213, 37432)]