420639312

素因数分解:

$2^4\times 3^1\times {\mathrm{8763319}}^1$

素因数の和:8763330

約数の個数: 20

約数和(自身を含む): 1086651680

約数和(自身を除く): 666012368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8763319, 17526638, 26289957, 35053276, 52579914, 70106552, 105159828, 140213104, 210319656, 420639312]

約数ペア:

[(1, 420639312), (2, 210319656), (3, 140213104), (4, 105159828), (6, 70106552), (8, 52579914), (12, 35053276), (16, 26289957), (24, 17526638), (48, 8763319)]