128564496

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 382301920

約数和(自身を除く): 253737424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 769, 774, 972, 1032, 1161, 1296, 1538, 1548, 1944, 2064, 2307, 2322, 3076, 3096, 3483, 3888, 4614, 4644, 6152, 6192, 6921, 6966, 9228, 9288, 10449, 12304, 13842, 13932, 18456, 18576, 20763, 20898, 27684, 27864, 33067, 36912, 41526, 41796, 55368, 55728, 62289, 66134, 83052, 83592, 99201, 110736, 124578, 132268, 166104, 167184, 186867, 198402, 249156, 264536, 297603, 332208, 373734, 396804, 498312, 529072, 595206, 747468, 793608, 892809, 996624, 1190412, 1494936, 1587216, 1785618, 2380824, 2678427, 2989872, 3571236, 4761648, 5356854, 7142472, 8035281, 10713708, 14284944, 16070562, 21427416, 32141124, 42854832, 64282248, 128564496]

約数ペア:

[(1, 128564496), (2, 64282248), (3, 42854832), (4, 32141124), (6, 21427416), (8, 16070562), (9, 14284944), (12, 10713708), (16, 8035281), (18, 7142472), (24, 5356854), (27, 4761648), (36, 3571236), (43, 2989872), (48, 2678427), (54, 2380824), (72, 1785618), (81, 1587216), (86, 1494936), (108, 1190412), (129, 996624), (144, 892809), (162, 793608), (172, 747468), (216, 595206), (243, 529072), (258, 498312), (324, 396804), (344, 373734), (387, 332208), (432, 297603), (486, 264536), (516, 249156), (648, 198402), (688, 186867), (769, 167184), (774, 166104), (972, 132268), (1032, 124578), (1161, 110736), (1296, 99201), (1538, 83592), (1548, 83052), (1944, 66134), (2064, 62289), (2307, 55728), (2322, 55368), (3076, 41796), (3096, 41526), (3483, 36912), (3888, 33067), (4614, 27864), (4644, 27684), (6152, 20898), (6192, 20763), (6921, 18576), (6966, 18456), (9228, 13932), (9288, 13842), (10449, 12304)]