290724126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8863}}^1$

素因数の和:8957

約数の個数: 64

約数和(自身を含む): 735215616

約数和(自身を除く): 444491490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 8863, 10934, 16401, 17726, 26589, 32802, 53178, 62041, 97493, 124082, 186123, 194986, 292479, 372246, 584958, 629273, 682451, 1258546, 1364902, 1887819, 2047353, 3775638, 4094706, 4404911, 6922003, 8809822, 13214733, 13844006, 20766009, 26429466, 41532018, 48454021, 96908042, 145362063, 290724126]

約数ペア:

[(1, 290724126), (2, 145362063), (3, 96908042), (6, 48454021), (7, 41532018), (11, 26429466), (14, 20766009), (21, 13844006), (22, 13214733), (33, 8809822), (42, 6922003), (66, 4404911), (71, 4094706), (77, 3775638), (142, 2047353), (154, 1887819), (213, 1364902), (231, 1258546), (426, 682451), (462, 629273), (497, 584958), (781, 372246), (994, 292479), (1491, 194986), (1562, 186123), (2343, 124082), (2982, 97493), (4686, 62041), (5467, 53178), (8863, 32802), (10934, 26589), (16401, 17726)]