64015670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{278329}}^1$

素因数の和:278359

約数の個数: 16

約数和(自身を含む): 120238560

約数和(自身を除く): 56222890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 278329, 556658, 1391645, 2783290, 6401567, 12803134, 32007835, 64015670]

約数ペア:

[(1, 64015670), (2, 32007835), (5, 12803134), (10, 6401567), (23, 2783290), (46, 1391645), (115, 556658), (230, 278329)]