340490612

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 90

約数和(自身を含む): 766672914

約数和(自身を除く): 426182302

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 293, 308, 343, 484, 539, 586, 686, 847, 1078, 1172, 1372, 1694, 2051, 2156, 2401, 3223, 3388, 3773, 4102, 4802, 5929, 6446, 7546, 8204, 9604, 11858, 12892, 14357, 15092, 22561, 23716, 26411, 28714, 35453, 41503, 45122, 52822, 57428, 70906, 83006, 90244, 100499, 105644, 141812, 157927, 166012, 200998, 248171, 290521, 315854, 401996, 496342, 581042, 631708, 703493, 992684, 1105489, 1162084, 1406986, 1737197, 2210978, 2813972, 3474394, 4421956, 6948788, 7738423, 12160379, 15476846, 24320758, 30953692, 48641516, 85122653, 170245306, 340490612]

約数ペア:

[(1, 340490612), (2, 170245306), (4, 85122653), (7, 48641516), (11, 30953692), (14, 24320758), (22, 15476846), (28, 12160379), (44, 7738423), (49, 6948788), (77, 4421956), (98, 3474394), (121, 2813972), (154, 2210978), (196, 1737197), (242, 1406986), (293, 1162084), (308, 1105489), (343, 992684), (484, 703493), (539, 631708), (586, 581042), (686, 496342), (847, 401996), (1078, 315854), (1172, 290521), (1372, 248171), (1694, 200998), (2051, 166012), (2156, 157927), (2401, 141812), (3223, 105644), (3388, 100499), (3773, 90244), (4102, 83006), (4802, 70906), (5929, 57428), (6446, 52822), (7546, 45122), (8204, 41503), (9604, 35453), (11858, 28714), (12892, 26411), (14357, 23716), (15092, 22561)]