6640744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 15085440

約数和(自身を除く): 8444696

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 193, 253, 374, 386, 391, 506, 748, 772, 782, 1012, 1496, 1544, 1564, 2024, 2123, 3128, 3281, 4246, 4301, 4439, 6562, 8492, 8602, 8878, 13124, 16984, 17204, 17756, 26248, 34408, 35512, 36091, 48829, 72182, 75463, 97658, 144364, 150926, 195316, 288728, 301852, 390632, 603704, 830093, 1660186, 3320372, 6640744]

約数ペア:

[(1, 6640744), (2, 3320372), (4, 1660186), (8, 830093), (11, 603704), (17, 390632), (22, 301852), (23, 288728), (34, 195316), (44, 150926), (46, 144364), (68, 97658), (88, 75463), (92, 72182), (136, 48829), (184, 36091), (187, 35512), (193, 34408), (253, 26248), (374, 17756), (386, 17204), (391, 16984), (506, 13124), (748, 8878), (772, 8602), (782, 8492), (1012, 6562), (1496, 4439), (1544, 4301), (1564, 4246), (2024, 3281), (2123, 3128)]