243458982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3717

約数の個数: 48

約数和(自身を含む): 570089520

約数和(自身を除く): 326630538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1842, 2763, 3389, 3991, 5526, 6778, 7982, 10167, 11973, 20334, 23946, 30501, 35919, 44057, 61002, 71838, 88114, 132171, 264342, 396513, 793026, 1040423, 2080846, 3121269, 6242538, 9363807, 13525499, 18727614, 27050998, 40576497, 81152994, 121729491, 243458982]

約数ペア:

[(1, 243458982), (2, 121729491), (3, 81152994), (6, 40576497), (9, 27050998), (13, 18727614), (18, 13525499), (26, 9363807), (39, 6242538), (78, 3121269), (117, 2080846), (234, 1040423), (307, 793026), (614, 396513), (921, 264342), (1842, 132171), (2763, 88114), (3389, 71838), (3991, 61002), (5526, 44057), (6778, 35919), (7982, 30501), (10167, 23946), (11973, 20334)]