1561551143248

素因数分解:

$2^4\times {\mathrm{1783}}^1\times {\mathrm{3583}}^1\times {\mathrm{15277}}^1$

素因数の和:20651

約数の個数: 40

約数和(自身を含む): 3028245291008

約数和(自身を除く): 1466694147760

約数列:

[1, 2, 4, 8, 16, 1783, 3566, 3583, 7132, 7166, 14264, 14332, 15277, 28528, 28664, 30554, 57328, 61108, 122216, 244432, 6388489, 12776978, 25553956, 27238891, 51107912, 54477782, 54737491, 102215824, 108955564, 109474982, 217911128, 218949964, 435822256, 437899928, 875799856, 97596946453, 195193892906, 390387785812, 780775571624, 1561551143248]

約数ペア:

[(1, 1561551143248), (2, 780775571624), (4, 390387785812), (8, 195193892906), (16, 97596946453), (1783, 875799856), (3566, 437899928), (3583, 435822256), (7132, 218949964), (7166, 217911128), (14264, 109474982), (14332, 108955564), (15277, 102215824), (28528, 54737491), (28664, 54477782), (30554, 51107912), (57328, 27238891), (61108, 25553956), (122216, 12776978), (244432, 6388489)]