64409324

素因数分解:

$2^2\times 7^2\times {\mathrm{328619}}^1$

素因数の和:328637

約数の個数: 18

約数和(自身を含む): 131119380

約数和(自身を除く): 66710056

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 328619, 657238, 1314476, 2300333, 4600666, 9201332, 16102331, 32204662, 64409324]

約数ペア:

[(1, 64409324), (2, 32204662), (4, 16102331), (7, 9201332), (14, 4600666), (28, 2300333), (49, 1314476), (98, 657238), (196, 328619)]