561516

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 1330224

約数和(自身を除く): 768708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 641, 876, 1282, 1923, 2564, 3846, 7692, 46793, 93586, 140379, 187172, 280758, 561516]

約数ペア:

[(1, 561516), (2, 280758), (3, 187172), (4, 140379), (6, 93586), (12, 46793), (73, 7692), (146, 3846), (219, 2564), (292, 1923), (438, 1282), (641, 876)]