256622624

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 548856000

約数和(自身を除く): 292233376

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 59, 86, 109, 116, 118, 172, 218, 232, 236, 344, 436, 464, 472, 688, 872, 928, 944, 1247, 1376, 1711, 1744, 1888, 2494, 2537, 3161, 3422, 3488, 4687, 4988, 5074, 6322, 6431, 6844, 9374, 9976, 10148, 12644, 12862, 13688, 18748, 19952, 20296, 25288, 25724, 27376, 37496, 39904, 40592, 50576, 51448, 54752, 73573, 74992, 81184, 101152, 102896, 135923, 147146, 149984, 186499, 205792, 271846, 276533, 294292, 372998, 543692, 553066, 588584, 745996, 1087384, 1106132, 1177168, 1491992, 2174768, 2212264, 2354336, 2983984, 4349536, 4424528, 5967968, 8019457, 8849056, 16038914, 32077828, 64155656, 128311312, 256622624]

約数ペア:

[(1, 256622624), (2, 128311312), (4, 64155656), (8, 32077828), (16, 16038914), (29, 8849056), (32, 8019457), (43, 5967968), (58, 4424528), (59, 4349536), (86, 2983984), (109, 2354336), (116, 2212264), (118, 2174768), (172, 1491992), (218, 1177168), (232, 1106132), (236, 1087384), (344, 745996), (436, 588584), (464, 553066), (472, 543692), (688, 372998), (872, 294292), (928, 276533), (944, 271846), (1247, 205792), (1376, 186499), (1711, 149984), (1744, 147146), (1888, 135923), (2494, 102896), (2537, 101152), (3161, 81184), (3422, 74992), (3488, 73573), (4687, 54752), (4988, 51448), (5074, 50576), (6322, 40592), (6431, 39904), (6844, 37496), (9374, 27376), (9976, 25724), (10148, 25288), (12644, 20296), (12862, 19952), (13688, 18748)]