2511564804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{19973}}^1$

素因数の和:20489

約数の個数: 72

約数和(自身を含む): 7270536000

約数和(自身を除く): 4758971196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1996, 2994, 3493, 4491, 5988, 6986, 8982, 10479, 13972, 17964, 19973, 20958, 31437, 39946, 41916, 59919, 62874, 79892, 119838, 125748, 139811, 179757, 239676, 279622, 359514, 419433, 559244, 719028, 838866, 1258299, 1677732, 2516598, 5033196, 9966527, 19933054, 29899581, 39866108, 59799162, 69765689, 89698743, 119598324, 139531378, 179397486, 209297067, 279062756, 358794972, 418594134, 627891201, 837188268, 1255782402, 2511564804]

約数ペア:

[(1, 2511564804), (2, 1255782402), (3, 837188268), (4, 627891201), (6, 418594134), (7, 358794972), (9, 279062756), (12, 209297067), (14, 179397486), (18, 139531378), (21, 119598324), (28, 89698743), (36, 69765689), (42, 59799162), (63, 39866108), (84, 29899581), (126, 19933054), (252, 9966527), (499, 5033196), (998, 2516598), (1497, 1677732), (1996, 1258299), (2994, 838866), (3493, 719028), (4491, 559244), (5988, 419433), (6986, 359514), (8982, 279622), (10479, 239676), (13972, 179757), (17964, 139811), (19973, 125748), (20958, 119838), (31437, 79892), (39946, 62874), (41916, 59919)]