243458514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18253}}^1$

素因数の和:18296

約数の個数: 64

約数和(自身を含む): 613334400

約数和(自身を除く): 369875886

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 18253, 36506, 54759, 109518, 164277, 237289, 328554, 346807, 474578, 492831, 693614, 711867, 985662, 1040421, 1423734, 2080842, 2135601, 3121263, 4271202, 4508491, 6242526, 6406803, 9016982, 9363789, 12813606, 13525473, 18727578, 27050946, 40576419, 81152838, 121729257, 243458514]

約数ペア:

[(1, 243458514), (2, 121729257), (3, 81152838), (6, 40576419), (9, 27050946), (13, 18727578), (18, 13525473), (19, 12813606), (26, 9363789), (27, 9016982), (38, 6406803), (39, 6242526), (54, 4508491), (57, 4271202), (78, 3121263), (114, 2135601), (117, 2080842), (171, 1423734), (234, 1040421), (247, 985662), (342, 711867), (351, 693614), (494, 492831), (513, 474578), (702, 346807), (741, 328554), (1026, 237289), (1482, 164277), (2223, 109518), (4446, 54759), (6669, 36506), (13338, 18253)]