287335024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1279}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 587264000

約数和(自身を除く): 299928976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 739, 1279, 1478, 2558, 2956, 5116, 5912, 10232, 11824, 14041, 20464, 24301, 28082, 48602, 56164, 97204, 112328, 194408, 224656, 388816, 945181, 1890362, 3780724, 7561448, 15122896, 17958439, 35916878, 71833756, 143667512, 287335024]

約数ペア:

[(1, 287335024), (2, 143667512), (4, 71833756), (8, 35916878), (16, 17958439), (19, 15122896), (38, 7561448), (76, 3780724), (152, 1890362), (304, 945181), (739, 388816), (1279, 224656), (1478, 194408), (2558, 112328), (2956, 97204), (5116, 56164), (5912, 48602), (10232, 28082), (11824, 24301), (14041, 20464)]