153905144

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 309370320

約数和(自身を除く): 155465176

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 529, 887, 943, 1058, 1774, 1886, 2116, 3548, 3772, 4232, 7096, 7544, 20401, 21689, 36367, 40802, 43378, 72734, 81604, 86756, 145468, 163208, 173512, 290936, 469223, 836441, 938446, 1672882, 1876892, 3345764, 3753784, 6691528, 19238143, 38476286, 76952572, 153905144]

約数ペア:

[(1, 153905144), (2, 76952572), (4, 38476286), (8, 19238143), (23, 6691528), (41, 3753784), (46, 3345764), (82, 1876892), (92, 1672882), (164, 938446), (184, 836441), (328, 469223), (529, 290936), (887, 173512), (943, 163208), (1058, 145468), (1774, 86756), (1886, 81604), (2116, 72734), (3548, 43378), (3772, 40802), (4232, 36367), (7096, 21689), (7544, 20401)]