158508728

素因数分解:

$2^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 347198400

約数和(自身を除く): 188689672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 281, 392, 562, 1124, 1439, 1967, 2248, 2878, 3934, 5756, 7868, 10073, 11512, 13769, 15736, 20146, 27538, 40292, 55076, 70511, 80584, 110152, 141022, 282044, 404359, 564088, 808718, 1617436, 2830513, 3234872, 5661026, 11322052, 19813591, 22644104, 39627182, 79254364, 158508728]

約数ペア:

[(1, 158508728), (2, 79254364), (4, 39627182), (7, 22644104), (8, 19813591), (14, 11322052), (28, 5661026), (49, 3234872), (56, 2830513), (98, 1617436), (196, 808718), (281, 564088), (392, 404359), (562, 282044), (1124, 141022), (1439, 110152), (1967, 80584), (2248, 70511), (2878, 55076), (3934, 40292), (5756, 27538), (7868, 20146), (10073, 15736), (11512, 13769)]