248453488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 491570720

約数和(自身を除く): 243117232

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 277, 488, 554, 919, 976, 1108, 1838, 2216, 3676, 4432, 7352, 14704, 16897, 33794, 56059, 67588, 112118, 135176, 224236, 254563, 270352, 448472, 509126, 896944, 1018252, 2036504, 4073008, 15528343, 31056686, 62113372, 124226744, 248453488]

約数ペア:

[(1, 248453488), (2, 124226744), (4, 62113372), (8, 31056686), (16, 15528343), (61, 4073008), (122, 2036504), (244, 1018252), (277, 896944), (488, 509126), (554, 448472), (919, 270352), (976, 254563), (1108, 224236), (1838, 135176), (2216, 112118), (3676, 67588), (4432, 56059), (7352, 33794), (14704, 16897)]