254680376

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 498922920

約数和(自身を除く): 244242544

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 211, 248, 314, 422, 628, 844, 961, 1256, 1688, 1922, 3844, 4867, 6541, 7688, 9734, 13082, 19468, 26164, 33127, 38936, 52328, 66254, 132508, 150877, 202771, 265016, 301754, 405542, 603508, 811084, 1026937, 1207016, 1622168, 2053874, 4107748, 8215496, 31835047, 63670094, 127340188, 254680376]

約数ペア:

[(1, 254680376), (2, 127340188), (4, 63670094), (8, 31835047), (31, 8215496), (62, 4107748), (124, 2053874), (157, 1622168), (211, 1207016), (248, 1026937), (314, 811084), (422, 603508), (628, 405542), (844, 301754), (961, 265016), (1256, 202771), (1688, 150877), (1922, 132508), (3844, 66254), (4867, 52328), (6541, 38936), (7688, 33127), (9734, 26164), (13082, 19468)]