388495872

素因数分解:

$2^9\times 3^3\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 1163764800

約数和(自身を除く): 775268928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 179, 192, 216, 256, 288, 314, 358, 384, 432, 471, 512, 537, 576, 628, 716, 768, 864, 942, 1074, 1152, 1256, 1413, 1432, 1536, 1611, 1728, 1884, 2148, 2304, 2512, 2826, 2864, 3222, 3456, 3768, 4239, 4296, 4608, 4833, 5024, 5652, 5728, 6444, 6912, 7536, 8478, 8592, 9666, 10048, 11304, 11456, 12888, 13824, 15072, 16956, 17184, 19332, 20096, 22608, 22912, 25776, 28103, 30144, 33912, 34368, 38664, 40192, 45216, 45824, 51552, 56206, 60288, 67824, 68736, 77328, 80384, 84309, 90432, 91648, 103104, 112412, 120576, 135648, 137472, 154656, 168618, 180864, 206208, 224824, 241152, 252927, 271296, 274944, 309312, 337236, 361728, 412416, 449648, 505854, 542592, 618624, 674472, 723456, 758781, 824832, 899296, 1011708, 1085184, 1237248, 1348944, 1517562, 1798592, 2023416, 2170368, 2474496, 2697888, 3035124, 3597184, 4046832, 5395776, 6070248, 7194368, 8093664, 10791552, 12140496, 14388736, 16187328, 21583104, 24280992, 32374656, 43166208, 48561984, 64749312, 97123968, 129498624, 194247936, 388495872]

約数ペア:

[(1, 388495872), (2, 194247936), (3, 129498624), (4, 97123968), (6, 64749312), (8, 48561984), (9, 43166208), (12, 32374656), (16, 24280992), (18, 21583104), (24, 16187328), (27, 14388736), (32, 12140496), (36, 10791552), (48, 8093664), (54, 7194368), (64, 6070248), (72, 5395776), (96, 4046832), (108, 3597184), (128, 3035124), (144, 2697888), (157, 2474496), (179, 2170368), (192, 2023416), (216, 1798592), (256, 1517562), (288, 1348944), (314, 1237248), (358, 1085184), (384, 1011708), (432, 899296), (471, 824832), (512, 758781), (537, 723456), (576, 674472), (628, 618624), (716, 542592), (768, 505854), (864, 449648), (942, 412416), (1074, 361728), (1152, 337236), (1256, 309312), (1413, 274944), (1432, 271296), (1536, 252927), (1611, 241152), (1728, 224824), (1884, 206208), (2148, 180864), (2304, 168618), (2512, 154656), (2826, 137472), (2864, 135648), (3222, 120576), (3456, 112412), (3768, 103104), (4239, 91648), (4296, 90432), (4608, 84309), (4833, 80384), (5024, 77328), (5652, 68736), (5728, 67824), (6444, 60288), (6912, 56206), (7536, 51552), (8478, 45824), (8592, 45216), (9666, 40192), (10048, 38664), (11304, 34368), (11456, 33912), (12888, 30144), (13824, 28103), (15072, 25776), (16956, 22912), (17184, 22608), (19332, 20096)]