2015012317172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{640613}}^1$

素因数の和:641108

約数の個数: 48

約数和(自身を含む): 3699115357392

約数和(自身を除く): 1684103040220

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 401, 802, 1604, 1961, 3922, 7844, 14837, 21253, 29674, 42506, 59348, 85012, 640613, 786361, 1281226, 1572722, 2562452, 3145444, 23702681, 33952489, 47405362, 67904978, 94810724, 135809956, 256885813, 513771626, 1027543252, 1256242093, 2512484186, 5024968372, 9504775081, 13614948089, 19009550162, 27229896178, 38019100324, 54459792356, 503753079293, 1007506158586, 2015012317172]

約数ペア:

[(1, 2015012317172), (2, 1007506158586), (4, 503753079293), (37, 54459792356), (53, 38019100324), (74, 27229896178), (106, 19009550162), (148, 13614948089), (212, 9504775081), (401, 5024968372), (802, 2512484186), (1604, 1256242093), (1961, 1027543252), (3922, 513771626), (7844, 256885813), (14837, 135809956), (21253, 94810724), (29674, 67904978), (42506, 47405362), (59348, 33952489), (85012, 23702681), (640613, 3145444), (786361, 2562452), (1281226, 1572722)]