285215904

素因数分解:

$2^5\times 3^5\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 861692832

約数和(自身を除く): 576476928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 243, 258, 288, 324, 344, 387, 432, 486, 516, 648, 688, 774, 853, 864, 972, 1032, 1161, 1296, 1376, 1548, 1706, 1944, 2064, 2322, 2559, 2592, 3096, 3412, 3483, 3888, 4128, 4644, 5118, 6192, 6824, 6966, 7677, 7776, 9288, 10236, 10449, 12384, 13648, 13932, 15354, 18576, 20472, 20898, 23031, 27296, 27864, 30708, 36679, 37152, 40944, 41796, 46062, 55728, 61416, 69093, 73358, 81888, 83592, 92124, 110037, 111456, 122832, 138186, 146716, 167184, 184248, 207279, 220074, 245664, 276372, 293432, 330111, 334368, 368496, 414558, 440148, 552744, 586864, 660222, 736992, 829116, 880296, 990333, 1105488, 1173728, 1320444, 1658232, 1760592, 1980666, 2210976, 2640888, 2970999, 3316464, 3521184, 3961332, 5281776, 5941998, 6632928, 7922664, 8912997, 10563552, 11883996, 15845328, 17825994, 23767992, 31690656, 35651988, 47535984, 71303976, 95071968, 142607952, 285215904]

約数ペア:

[(1, 285215904), (2, 142607952), (3, 95071968), (4, 71303976), (6, 47535984), (8, 35651988), (9, 31690656), (12, 23767992), (16, 17825994), (18, 15845328), (24, 11883996), (27, 10563552), (32, 8912997), (36, 7922664), (43, 6632928), (48, 5941998), (54, 5281776), (72, 3961332), (81, 3521184), (86, 3316464), (96, 2970999), (108, 2640888), (129, 2210976), (144, 1980666), (162, 1760592), (172, 1658232), (216, 1320444), (243, 1173728), (258, 1105488), (288, 990333), (324, 880296), (344, 829116), (387, 736992), (432, 660222), (486, 586864), (516, 552744), (648, 440148), (688, 414558), (774, 368496), (853, 334368), (864, 330111), (972, 293432), (1032, 276372), (1161, 245664), (1296, 220074), (1376, 207279), (1548, 184248), (1706, 167184), (1944, 146716), (2064, 138186), (2322, 122832), (2559, 111456), (2592, 110037), (3096, 92124), (3412, 83592), (3483, 81888), (3888, 73358), (4128, 69093), (4644, 61416), (5118, 55728), (6192, 46062), (6824, 41796), (6966, 40944), (7677, 37152), (7776, 36679), (9288, 30708), (10236, 27864), (10449, 27296), (12384, 23031), (13648, 20898), (13932, 20472), (15354, 18576)]