1559657968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{385291}}^1$

素因数の和:385333

約数の個数: 40

約数和(自身を含む): 3439886976

約数和(自身を除く): 1880229008

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 385291, 770582, 1541164, 3082328, 4238201, 6164656, 8476402, 8861693, 16952804, 17723386, 33905608, 35446772, 67811216, 70893544, 97478623, 141787088, 194957246, 389914492, 779828984, 1559657968]

約数ペア:

[(1, 1559657968), (2, 779828984), (4, 389914492), (8, 194957246), (11, 141787088), (16, 97478623), (22, 70893544), (23, 67811216), (44, 35446772), (46, 33905608), (88, 17723386), (92, 16952804), (176, 8861693), (184, 8476402), (253, 6164656), (368, 4238201), (506, 3082328), (1012, 1541164), (2024, 770582), (4048, 385291)]