268988304382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3251557}}^1$

素因数の和:3251896

約数の個数: 32

約数和(自身を含む): 486953326080

約数和(自身を除く): 217965021698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 2177, 4354, 5909, 11818, 41363, 82726, 3251557, 6503114, 22760899, 45521798, 61779583, 123559166, 432457081, 864914162, 1011234227, 2022468454, 7078639589, 14157279178, 19213450313, 38426900626, 134494152191, 268988304382]

約数ペア:

[(1, 268988304382), (2, 134494152191), (7, 38426900626), (14, 19213450313), (19, 14157279178), (38, 7078639589), (133, 2022468454), (266, 1011234227), (311, 864914162), (622, 432457081), (2177, 123559166), (4354, 61779583), (5909, 45521798), (11818, 22760899), (41363, 6503114), (82726, 3251557)]