1285163032

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{140057}}^1$

素因数の和:140131

約数の個数: 32

約数和(自身を含む): 2554657920

約数和(自身を除く): 1269494888

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 140057, 280114, 560228, 1120456, 4341767, 5182109, 8683534, 10364218, 17367068, 20728436, 34734136, 41456872, 160645379, 321290758, 642581516, 1285163032]

約数ペア:

[(1, 1285163032), (2, 642581516), (4, 321290758), (8, 160645379), (31, 41456872), (37, 34734136), (62, 20728436), (74, 17367068), (124, 10364218), (148, 8683534), (248, 5182109), (296, 4341767), (1147, 1120456), (2294, 560228), (4588, 280114), (9176, 140057)]