278324030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{415409}}^1$

素因数の和:415483

約数の個数: 16

約数和(自身を含む): 508461840

約数和(自身を除く): 230137810

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 415409, 830818, 2077045, 4154090, 27832403, 55664806, 139162015, 278324030]

約数ペア:

[(1, 278324030), (2, 139162015), (5, 55664806), (10, 27832403), (67, 4154090), (134, 2077045), (335, 830818), (670, 415409)]