245603826

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1005

約数の個数: 80

約数和(自身を含む): 597643200

約数和(自身を除く): 352039374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 139, 162, 234, 278, 351, 417, 702, 834, 839, 1053, 1251, 1678, 1807, 2106, 2502, 2517, 3614, 3753, 5034, 5421, 7506, 7551, 10842, 10907, 11259, 15102, 16263, 21814, 22518, 22653, 32526, 32721, 45306, 48789, 65442, 67959, 97578, 98163, 116621, 135918, 146367, 196326, 233242, 292734, 294489, 349863, 588978, 699726, 883467, 1049589, 1516073, 1766934, 2099178, 3032146, 3148767, 4548219, 6297534, 9096438, 9446301, 13644657, 18892602, 27289314, 40933971, 81867942, 122801913, 245603826]

約数ペア:

[(1, 245603826), (2, 122801913), (3, 81867942), (6, 40933971), (9, 27289314), (13, 18892602), (18, 13644657), (26, 9446301), (27, 9096438), (39, 6297534), (54, 4548219), (78, 3148767), (81, 3032146), (117, 2099178), (139, 1766934), (162, 1516073), (234, 1049589), (278, 883467), (351, 699726), (417, 588978), (702, 349863), (834, 294489), (839, 292734), (1053, 233242), (1251, 196326), (1678, 146367), (1807, 135918), (2106, 116621), (2502, 98163), (2517, 97578), (3614, 67959), (3753, 65442), (5034, 48789), (5421, 45306), (7506, 32721), (7551, 32526), (10842, 22653), (10907, 22518), (11259, 21814), (15102, 16263)]