405216688

素因数分解:

$2^4\times {\mathrm{4013}}^1\times {\mathrm{6311}}^1$

素因数の和:10332

約数の個数: 20

約数和(自身を含む): 785427408

約数和(自身を除く): 380210720

約数列:

[1, 2, 4, 8, 16, 4013, 6311, 8026, 12622, 16052, 25244, 32104, 50488, 64208, 100976, 25326043, 50652086, 101304172, 202608344, 405216688]

約数ペア:

[(1, 405216688), (2, 202608344), (4, 101304172), (8, 50652086), (16, 25326043), (4013, 100976), (6311, 64208), (8026, 50488), (12622, 32104), (16052, 25244)]