284750257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 45228623

約数列:

[1, 11, 43, 61, 71, 139, 473, 671, 781, 1529, 2623, 3053, 4331, 5977, 8479, 9869, 28853, 33583, 47641, 65747, 93269, 108559, 186233, 364597, 424367, 602009, 2048563, 4010567, 4668037, 6622099, 25886387, 284750257]

約数ペア:

[(1, 284750257), (11, 25886387), (43, 6622099), (61, 4668037), (71, 4010567), (139, 2048563), (473, 602009), (671, 424367), (781, 364597), (1529, 186233), (2623, 108559), (3053, 93269), (4331, 65747), (5977, 47641), (8479, 33583), (9869, 28853)]