64900624

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{2521}}^1$

素因数の和:4138

約数の個数: 20

約数和(自身を含む): 125873020

約数和(自身を除く): 60972396

約数列:

[1, 2, 4, 8, 16, 1609, 2521, 3218, 5042, 6436, 10084, 12872, 20168, 25744, 40336, 4056289, 8112578, 16225156, 32450312, 64900624]

約数ペア:

[(1, 64900624), (2, 32450312), (4, 16225156), (8, 8112578), (16, 4056289), (1609, 40336), (2521, 25744), (3218, 20168), (5042, 12872), (6436, 10084)]