338306392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67231}}^1$

素因数の和:67291

約数の個数: 32

約数和(自身を含む): 689800320

約数和(自身を除く): 351493928

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 67231, 134462, 268924, 537848, 1142927, 2285854, 2487547, 4571708, 4975094, 9143416, 9950188, 19900376, 42288299, 84576598, 169153196, 338306392]

約数ペア:

[(1, 338306392), (2, 169153196), (4, 84576598), (8, 42288299), (17, 19900376), (34, 9950188), (37, 9143416), (68, 4975094), (74, 4571708), (136, 2487547), (148, 2285854), (296, 1142927), (629, 537848), (1258, 268924), (2516, 134462), (5032, 67231)]