257112744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3067}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 736320000

約数和(自身を除く): 479207256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 998, 1497, 1996, 2994, 3067, 3493, 3992, 5988, 6134, 6986, 9201, 10479, 11976, 12268, 13972, 18402, 20958, 21469, 24536, 27944, 36804, 41916, 42938, 64407, 73608, 83832, 85876, 128814, 171752, 257628, 515256, 1530433, 3060866, 4591299, 6121732, 9182598, 10713031, 12243464, 18365196, 21426062, 32139093, 36730392, 42852124, 64278186, 85704248, 128556372, 257112744]

約数ペア:

[(1, 257112744), (2, 128556372), (3, 85704248), (4, 64278186), (6, 42852124), (7, 36730392), (8, 32139093), (12, 21426062), (14, 18365196), (21, 12243464), (24, 10713031), (28, 9182598), (42, 6121732), (56, 4591299), (84, 3060866), (168, 1530433), (499, 515256), (998, 257628), (1497, 171752), (1996, 128814), (2994, 85876), (3067, 83832), (3493, 73608), (3992, 64407), (5988, 42938), (6134, 41916), (6986, 36804), (9201, 27944), (10479, 24536), (11976, 21469), (12268, 20958), (13972, 18402)]