820571712

素因数分解:

$2^6\times 3^1\times {\mathrm{947}}^1\times {\mathrm{4513}}^1$

素因数の和:5475

約数の個数: 56

約数和(自身を含む): 2173870176

約数和(自身を除く): 1353298464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 947, 1894, 2841, 3788, 4513, 5682, 7576, 9026, 11364, 13539, 15152, 18052, 22728, 27078, 30304, 36104, 45456, 54156, 60608, 72208, 90912, 108312, 144416, 181824, 216624, 288832, 433248, 866496, 4273811, 8547622, 12821433, 17095244, 25642866, 34190488, 51285732, 68380976, 102571464, 136761952, 205142928, 273523904, 410285856, 820571712]

約数ペア:

[(1, 820571712), (2, 410285856), (3, 273523904), (4, 205142928), (6, 136761952), (8, 102571464), (12, 68380976), (16, 51285732), (24, 34190488), (32, 25642866), (48, 17095244), (64, 12821433), (96, 8547622), (192, 4273811), (947, 866496), (1894, 433248), (2841, 288832), (3788, 216624), (4513, 181824), (5682, 144416), (7576, 108312), (9026, 90912), (11364, 72208), (13539, 60608), (15152, 54156), (18052, 45456), (22728, 36104), (27078, 30304)]