678364818

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 1419659136

約数和(自身を除く): 741294318

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1301, 1849, 2021, 2602, 3698, 3903, 4042, 5547, 6063, 7806, 11094, 12126, 55943, 61147, 86903, 111886, 122294, 167829, 173806, 183441, 260709, 335658, 366882, 521418, 2405549, 2629321, 4811098, 5258642, 7216647, 7887963, 14433294, 15775926, 113060803, 226121606, 339182409, 678364818]

約数ペア:

[(1, 678364818), (2, 339182409), (3, 226121606), (6, 113060803), (43, 15775926), (47, 14433294), (86, 7887963), (94, 7216647), (129, 5258642), (141, 4811098), (258, 2629321), (282, 2405549), (1301, 521418), (1849, 366882), (2021, 335658), (2602, 260709), (3698, 183441), (3903, 173806), (4042, 167829), (5547, 122294), (6063, 111886), (7806, 86903), (11094, 61147), (12126, 55943)]