67277296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247343}}^1$

素因数の和:247368

約数の個数: 20

約数和(自身を含む): 138017952

約数和(自身を除く): 70740656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247343, 494686, 989372, 1978744, 3957488, 4204831, 8409662, 16819324, 33638648, 67277296]

約数ペア:

[(1, 67277296), (2, 33638648), (4, 16819324), (8, 8409662), (16, 4204831), (17, 3957488), (34, 1978744), (68, 989372), (136, 494686), (272, 247343)]