2019974264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142573}}^1$

素因数の和:142620

約数の個数: 64

約数和(自身を含む): 4927357440

約数和(自身を除く): 2907383176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 142573, 285146, 570292, 998011, 1140584, 1568303, 1996022, 3136606, 3279179, 3992044, 6273212, 6558358, 7984088, 10978121, 12546424, 13116716, 21956242, 22954253, 26233432, 36070969, 43912484, 45908506, 72141938, 87824968, 91817012, 144283876, 183634024, 252496783, 288567752, 504993566, 1009987132, 2019974264]

約数ペア:

[(1, 2019974264), (2, 1009987132), (4, 504993566), (7, 288567752), (8, 252496783), (11, 183634024), (14, 144283876), (22, 91817012), (23, 87824968), (28, 72141938), (44, 45908506), (46, 43912484), (56, 36070969), (77, 26233432), (88, 22954253), (92, 21956242), (154, 13116716), (161, 12546424), (184, 10978121), (253, 7984088), (308, 6558358), (322, 6273212), (506, 3992044), (616, 3279179), (644, 3136606), (1012, 1996022), (1288, 1568303), (1771, 1140584), (2024, 998011), (3542, 570292), (7084, 285146), (14168, 142573)]