313869892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 680853600

約数和(自身を除く): 366983708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 266, 356, 532, 623, 931, 947, 1246, 1691, 1862, 1894, 2492, 3382, 3724, 3788, 4361, 6629, 6764, 8722, 11837, 13258, 17444, 17993, 23674, 26516, 35986, 46403, 47348, 71972, 82859, 84283, 92806, 125951, 165718, 168566, 185612, 251902, 331436, 337132, 503804, 589981, 881657, 1179962, 1601377, 1763314, 2359924, 3202754, 3526628, 4129867, 6405508, 8259734, 11209639, 16519468, 22419278, 44838556, 78467473, 156934946, 313869892]

約数ペア:

[(1, 313869892), (2, 156934946), (4, 78467473), (7, 44838556), (14, 22419278), (19, 16519468), (28, 11209639), (38, 8259734), (49, 6405508), (76, 4129867), (89, 3526628), (98, 3202754), (133, 2359924), (178, 1763314), (196, 1601377), (266, 1179962), (356, 881657), (532, 589981), (623, 503804), (931, 337132), (947, 331436), (1246, 251902), (1691, 185612), (1862, 168566), (1894, 165718), (2492, 125951), (3382, 92806), (3724, 84283), (3788, 82859), (4361, 71972), (6629, 47348), (6764, 46403), (8722, 35986), (11837, 26516), (13258, 23674), (17444, 17993)]