1256771768

素因数分解:

$2^3\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{11503}}^1$

素因数の和:13467

約数の個数: 32

約数和(自身を含む): 2694696960

約数和(自身を除く): 1437925192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1951, 3902, 7804, 11503, 13657, 15608, 23006, 27314, 46012, 54628, 80521, 92024, 109256, 161042, 322084, 644168, 22442353, 44884706, 89769412, 157096471, 179538824, 314192942, 628385884, 1256771768]

約数ペア:

[(1, 1256771768), (2, 628385884), (4, 314192942), (7, 179538824), (8, 157096471), (14, 89769412), (28, 44884706), (56, 22442353), (1951, 644168), (3902, 322084), (7804, 161042), (11503, 109256), (13657, 92024), (15608, 80521), (23006, 54628), (27314, 46012)]