321007708

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{309853}}^1$

素因数の和:309901

約数の個数: 24

約数和(自身を含む): 659369312

約数和(自身を除く): 338361604

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 309853, 619706, 1239412, 2168971, 4337942, 8675884, 11464561, 22929122, 45858244, 80251927, 160503854, 321007708]

約数ペア:

[(1, 321007708), (2, 160503854), (4, 80251927), (7, 45858244), (14, 22929122), (28, 11464561), (37, 8675884), (74, 4337942), (148, 2168971), (259, 1239412), (518, 619706), (1036, 309853)]