340217449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 429010560

約数和(自身を除く): 88793111

約数列:

[1, 11, 13, 23, 73, 109, 143, 169, 253, 299, 803, 949, 1199, 1417, 1679, 1859, 2507, 3289, 3887, 7957, 10439, 12337, 15587, 18421, 18469, 21827, 27577, 32591, 42757, 87527, 103441, 135707, 183011, 202631, 240097, 283751, 358501, 423683, 1137851, 1344733, 2013121, 2379143, 3121261, 4660513, 14792063, 26170573, 30928859, 340217449]

約数ペア:

[(1, 340217449), (11, 30928859), (13, 26170573), (23, 14792063), (73, 4660513), (109, 3121261), (143, 2379143), (169, 2013121), (253, 1344733), (299, 1137851), (803, 423683), (949, 358501), (1199, 283751), (1417, 240097), (1679, 202631), (1859, 183011), (2507, 135707), (3289, 103441), (3887, 87527), (7957, 42757), (10439, 32591), (12337, 27577), (15587, 21827), (18421, 18469)]