321015944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{2381}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 634564800

約数和(自身を除く): 313548856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 887, 1774, 2381, 3548, 4762, 7096, 9524, 16853, 19048, 33706, 45239, 67412, 90478, 134824, 180956, 361912, 2111947, 4223894, 8447788, 16895576, 40126993, 80253986, 160507972, 321015944]

約数ペア:

[(1, 321015944), (2, 160507972), (4, 80253986), (8, 40126993), (19, 16895576), (38, 8447788), (76, 4223894), (152, 2111947), (887, 361912), (1774, 180956), (2381, 134824), (3548, 90478), (4762, 67412), (7096, 45239), (9524, 33706), (16853, 19048)]