287328054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 633346560

約数和(自身を除く): 346018506

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 307, 338, 426, 507, 614, 921, 923, 1014, 1842, 1846, 2197, 2769, 3991, 4394, 5538, 6591, 7982, 11973, 11999, 13182, 21797, 23946, 23998, 35997, 43594, 51883, 65391, 71994, 103766, 130782, 155649, 155987, 283361, 311298, 311974, 467961, 566722, 674479, 850083, 935922, 1348958, 1700166, 2023437, 3683693, 4046874, 7367386, 11051079, 22102158, 47888009, 95776018, 143664027, 287328054]

約数ペア:

[(1, 287328054), (2, 143664027), (3, 95776018), (6, 47888009), (13, 22102158), (26, 11051079), (39, 7367386), (71, 4046874), (78, 3683693), (142, 2023437), (169, 1700166), (213, 1348958), (307, 935922), (338, 850083), (426, 674479), (507, 566722), (614, 467961), (921, 311974), (923, 311298), (1014, 283361), (1842, 155987), (1846, 155649), (2197, 130782), (2769, 103766), (3991, 71994), (4394, 65391), (5538, 51883), (6591, 43594), (7982, 35997), (11973, 23998), (11999, 23946), (13182, 21797)]