291754621808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{663827}}^1$

素因数の和:665961

約数の個数: 40

約数和(自身を含む): 609046258128

約数和(自身を除く): 317291636320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2113, 4226, 8452, 16904, 27469, 33808, 54938, 109876, 219752, 439504, 663827, 1327654, 2655308, 5310616, 8629751, 10621232, 17259502, 34519004, 69038008, 138076016, 1402666451, 2805332902, 5610665804, 11221331608, 18234663863, 22442663216, 36469327726, 72938655452, 145877310904, 291754621808]

約数ペア:

[(1, 291754621808), (2, 145877310904), (4, 72938655452), (8, 36469327726), (13, 22442663216), (16, 18234663863), (26, 11221331608), (52, 5610665804), (104, 2805332902), (208, 1402666451), (2113, 138076016), (4226, 69038008), (8452, 34519004), (16904, 17259502), (27469, 10621232), (33808, 8629751), (54938, 5310616), (109876, 2655308), (219752, 1327654), (439504, 663827)]