857538544

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 1679892480

約数和(自身を除く): 822353936

約数列:

[1, 2, 4, 8, 16, 127, 254, 503, 508, 839, 1006, 1016, 1678, 2012, 2032, 3356, 4024, 6712, 8048, 13424, 63881, 106553, 127762, 213106, 255524, 422017, 426212, 511048, 844034, 852424, 1022096, 1688068, 1704848, 3376136, 6752272, 53596159, 107192318, 214384636, 428769272, 857538544]

約数ペア:

[(1, 857538544), (2, 428769272), (4, 214384636), (8, 107192318), (16, 53596159), (127, 6752272), (254, 3376136), (503, 1704848), (508, 1688068), (839, 1022096), (1006, 852424), (1016, 844034), (1678, 511048), (2012, 426212), (2032, 422017), (3356, 255524), (4024, 213106), (6712, 127762), (8048, 106553), (13424, 63881)]