218528928

素因数分解:

$2^5\times 3^5\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 652186080

約数和(自身を除く): 433657152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 179, 216, 243, 288, 314, 324, 358, 432, 471, 486, 537, 628, 648, 716, 864, 942, 972, 1074, 1256, 1296, 1413, 1432, 1611, 1884, 1944, 2148, 2512, 2592, 2826, 2864, 3222, 3768, 3888, 4239, 4296, 4833, 5024, 5652, 5728, 6444, 7536, 7776, 8478, 8592, 9666, 11304, 12717, 12888, 14499, 15072, 16956, 17184, 19332, 22608, 25434, 25776, 28103, 28998, 33912, 38151, 38664, 43497, 45216, 50868, 51552, 56206, 57996, 67824, 76302, 77328, 84309, 86994, 101736, 112412, 115992, 135648, 152604, 154656, 168618, 173988, 203472, 224824, 231984, 252927, 305208, 337236, 347976, 406944, 449648, 463968, 505854, 610416, 674472, 695952, 758781, 899296, 1011708, 1220832, 1348944, 1391904, 1517562, 2023416, 2276343, 2697888, 3035124, 4046832, 4552686, 6070248, 6829029, 8093664, 9105372, 12140496, 13658058, 18210744, 24280992, 27316116, 36421488, 54632232, 72842976, 109264464, 218528928]

約数ペア:

[(1, 218528928), (2, 109264464), (3, 72842976), (4, 54632232), (6, 36421488), (8, 27316116), (9, 24280992), (12, 18210744), (16, 13658058), (18, 12140496), (24, 9105372), (27, 8093664), (32, 6829029), (36, 6070248), (48, 4552686), (54, 4046832), (72, 3035124), (81, 2697888), (96, 2276343), (108, 2023416), (144, 1517562), (157, 1391904), (162, 1348944), (179, 1220832), (216, 1011708), (243, 899296), (288, 758781), (314, 695952), (324, 674472), (358, 610416), (432, 505854), (471, 463968), (486, 449648), (537, 406944), (628, 347976), (648, 337236), (716, 305208), (864, 252927), (942, 231984), (972, 224824), (1074, 203472), (1256, 173988), (1296, 168618), (1413, 154656), (1432, 152604), (1611, 135648), (1884, 115992), (1944, 112412), (2148, 101736), (2512, 86994), (2592, 84309), (2826, 77328), (2864, 76302), (3222, 67824), (3768, 57996), (3888, 56206), (4239, 51552), (4296, 50868), (4833, 45216), (5024, 43497), (5652, 38664), (5728, 38151), (6444, 33912), (7536, 28998), (7776, 28103), (8478, 25776), (8592, 25434), (9666, 22608), (11304, 19332), (12717, 17184), (12888, 16956), (14499, 15072)]