248383884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 72

約数和(自身を含む): 699138048

約数和(自身を除く): 450754164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 8191, 10108, 15162, 16382, 24573, 30324, 32764, 49146, 57337, 98292, 114674, 155629, 172011, 229348, 311258, 344022, 466887, 622516, 688044, 933774, 1089403, 1867548, 2178806, 2956951, 3268209, 4357612, 5913902, 6536418, 8870853, 11827804, 13072836, 17741706, 20698657, 35483412, 41397314, 62095971, 82794628, 124191942, 248383884]

約数ペア:

[(1, 248383884), (2, 124191942), (3, 82794628), (4, 62095971), (6, 41397314), (7, 35483412), (12, 20698657), (14, 17741706), (19, 13072836), (21, 11827804), (28, 8870853), (38, 6536418), (42, 5913902), (57, 4357612), (76, 3268209), (84, 2956951), (114, 2178806), (133, 1867548), (228, 1089403), (266, 933774), (361, 688044), (399, 622516), (532, 466887), (722, 344022), (798, 311258), (1083, 229348), (1444, 172011), (1596, 155629), (2166, 114674), (2527, 98292), (4332, 57337), (5054, 49146), (7581, 32764), (8191, 30324), (10108, 24573), (15162, 16382)]