1243448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1296712

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 223, 328, 446, 697, 892, 1394, 1784, 2788, 3791, 5576, 7582, 9143, 15164, 18286, 30328, 36572, 73144, 155431, 310862, 621724, 1243448]

約数ペア:

[(1, 1243448), (2, 621724), (4, 310862), (8, 155431), (17, 73144), (34, 36572), (41, 30328), (68, 18286), (82, 15164), (136, 9143), (164, 7582), (223, 5576), (328, 3791), (446, 2788), (697, 1784), (892, 1394)]