661382084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 1282940736

約数和(自身を除く): 621558652

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 241, 388, 482, 643, 964, 1067, 1286, 2134, 2572, 2651, 4268, 5302, 7073, 10604, 14146, 23377, 28292, 46754, 62371, 93508, 124742, 154963, 249484, 257147, 309926, 514294, 619852, 686081, 1028588, 1372162, 1704593, 2744324, 3409186, 6818372, 15031411, 30062822, 60125644, 165345521, 330691042, 661382084]

約数ペア:

[(1, 661382084), (2, 330691042), (4, 165345521), (11, 60125644), (22, 30062822), (44, 15031411), (97, 6818372), (194, 3409186), (241, 2744324), (388, 1704593), (482, 1372162), (643, 1028588), (964, 686081), (1067, 619852), (1286, 514294), (2134, 309926), (2572, 257147), (2651, 249484), (4268, 154963), (5302, 124742), (7073, 93508), (10604, 62371), (14146, 46754), (23377, 28292)]