263294514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 693264000

約数和(自身を除く): 429969486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 109, 114, 126, 133, 171, 218, 266, 327, 342, 399, 654, 763, 798, 981, 1009, 1197, 1526, 1962, 2018, 2071, 2289, 2394, 3027, 4142, 4578, 6054, 6213, 6867, 7063, 9081, 12426, 13734, 14126, 14497, 18162, 18639, 19171, 21189, 28994, 37278, 38342, 42378, 43491, 57513, 63567, 86982, 109981, 115026, 127134, 130473, 134197, 172539, 219962, 260946, 268394, 329943, 345078, 402591, 659886, 769867, 805182, 989829, 1207773, 1539734, 1979658, 2089639, 2309601, 2415546, 4179278, 4619202, 6268917, 6928803, 12537834, 13857606, 14627473, 18806751, 29254946, 37613502, 43882419, 87764838, 131647257, 263294514]

約数ペア:

[(1, 263294514), (2, 131647257), (3, 87764838), (6, 43882419), (7, 37613502), (9, 29254946), (14, 18806751), (18, 14627473), (19, 13857606), (21, 12537834), (38, 6928803), (42, 6268917), (57, 4619202), (63, 4179278), (109, 2415546), (114, 2309601), (126, 2089639), (133, 1979658), (171, 1539734), (218, 1207773), (266, 989829), (327, 805182), (342, 769867), (399, 659886), (654, 402591), (763, 345078), (798, 329943), (981, 268394), (1009, 260946), (1197, 219962), (1526, 172539), (1962, 134197), (2018, 130473), (2071, 127134), (2289, 115026), (2394, 109981), (3027, 86982), (4142, 63567), (4578, 57513), (6054, 43491), (6213, 42378), (6867, 38342), (7063, 37278), (9081, 28994), (12426, 21189), (13734, 19171), (14126, 18639), (14497, 18162)]