1581127712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{4507}}^1$

素因数の和:5113

約数の個数: 48

約数和(自身を含む): 3283086240

約数和(自身を除く): 1701958528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 577, 608, 1154, 2308, 4507, 4616, 9014, 9232, 10963, 18028, 18464, 21926, 36056, 43852, 72112, 85633, 87704, 144224, 171266, 175408, 342532, 350816, 685064, 1370128, 2600539, 2740256, 5201078, 10402156, 20804312, 41608624, 49410241, 83217248, 98820482, 197640964, 395281928, 790563856, 1581127712]

約数ペア:

[(1, 1581127712), (2, 790563856), (4, 395281928), (8, 197640964), (16, 98820482), (19, 83217248), (32, 49410241), (38, 41608624), (76, 20804312), (152, 10402156), (304, 5201078), (577, 2740256), (608, 2600539), (1154, 1370128), (2308, 685064), (4507, 350816), (4616, 342532), (9014, 175408), (9232, 171266), (10963, 144224), (18028, 87704), (18464, 85633), (21926, 72112), (36056, 43852)]