1628931132

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{637297}}^1$

素因数の和:637378

約数の個数: 36

約数和(自身を含む): 4175576496

約数和(自身を除く): 2546645364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 637297, 1274594, 1911891, 2549188, 3823782, 5735673, 7647564, 11471346, 22942692, 45248087, 90496174, 135744261, 180992348, 271488522, 407232783, 542977044, 814465566, 1628931132]

約数ペア:

[(1, 1628931132), (2, 814465566), (3, 542977044), (4, 407232783), (6, 271488522), (9, 180992348), (12, 135744261), (18, 90496174), (36, 45248087), (71, 22942692), (142, 11471346), (213, 7647564), (284, 5735673), (426, 3823782), (639, 2549188), (852, 1911891), (1278, 1274594), (2556, 637297)]