389749248

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 240

約数和(自身を含む): 1320111936

約数和(自身を除く): 930362688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 281, 288, 301, 336, 344, 384, 387, 448, 504, 512, 516, 562, 576, 602, 672, 688, 768, 774, 843, 896, 903, 1008, 1032, 1124, 1152, 1204, 1344, 1376, 1536, 1548, 1686, 1792, 1806, 1967, 2016, 2064, 2248, 2304, 2408, 2529, 2688, 2709, 2752, 3096, 3372, 3584, 3612, 3934, 4032, 4128, 4496, 4608, 4816, 5058, 5376, 5418, 5504, 5901, 6192, 6744, 7224, 7868, 8064, 8256, 8992, 9632, 10116, 10752, 10836, 11008, 11802, 12083, 12384, 13488, 14448, 15736, 16128, 16512, 17703, 17984, 19264, 20232, 21672, 22016, 23604, 24166, 24768, 26976, 28896, 31472, 32256, 33024, 35406, 35968, 36249, 38528, 40464, 43344, 47208, 48332, 49536, 53952, 57792, 62944, 66048, 70812, 71936, 72498, 77056, 80928, 84581, 86688, 94416, 96664, 99072, 107904, 108747, 115584, 125888, 141624, 143872, 144996, 154112, 161856, 169162, 173376, 188832, 193328, 198144, 215808, 217494, 231168, 251776, 253743, 283248, 289992, 323712, 338324, 346752, 377664, 386656, 431616, 434988, 462336, 503552, 507486, 566496, 579984, 647424, 676648, 693504, 755328, 761229, 773312, 869976, 1007104, 1014972, 1132992, 1159968, 1294848, 1353296, 1387008, 1510656, 1522458, 1546624, 1739952, 2029944, 2265984, 2319936, 2706592, 3021312, 3044916, 3093248, 3479904, 4059888, 4531968, 4639872, 5413184, 6089832, 6186496, 6959808, 8119776, 9063936, 9279744, 10826368, 12179664, 13919616, 16239552, 18559488, 21652736, 24359328, 27839232, 32479104, 43305472, 48718656, 55678464, 64958208, 97437312, 129916416, 194874624, 389749248]

約数ペア:

[(1, 389749248), (2, 194874624), (3, 129916416), (4, 97437312), (6, 64958208), (7, 55678464), (8, 48718656), (9, 43305472), (12, 32479104), (14, 27839232), (16, 24359328), (18, 21652736), (21, 18559488), (24, 16239552), (28, 13919616), (32, 12179664), (36, 10826368), (42, 9279744), (43, 9063936), (48, 8119776), (56, 6959808), (63, 6186496), (64, 6089832), (72, 5413184), (84, 4639872), (86, 4531968), (96, 4059888), (112, 3479904), (126, 3093248), (128, 3044916), (129, 3021312), (144, 2706592), (168, 2319936), (172, 2265984), (192, 2029944), (224, 1739952), (252, 1546624), (256, 1522458), (258, 1510656), (281, 1387008), (288, 1353296), (301, 1294848), (336, 1159968), (344, 1132992), (384, 1014972), (387, 1007104), (448, 869976), (504, 773312), (512, 761229), (516, 755328), (562, 693504), (576, 676648), (602, 647424), (672, 579984), (688, 566496), (768, 507486), (774, 503552), (843, 462336), (896, 434988), (903, 431616), (1008, 386656), (1032, 377664), (1124, 346752), (1152, 338324), (1204, 323712), (1344, 289992), (1376, 283248), (1536, 253743), (1548, 251776), (1686, 231168), (1792, 217494), (1806, 215808), (1967, 198144), (2016, 193328), (2064, 188832), (2248, 173376), (2304, 169162), (2408, 161856), (2529, 154112), (2688, 144996), (2709, 143872), (2752, 141624), (3096, 125888), (3372, 115584), (3584, 108747), (3612, 107904), (3934, 99072), (4032, 96664), (4128, 94416), (4496, 86688), (4608, 84581), (4816, 80928), (5058, 77056), (5376, 72498), (5418, 71936), (5504, 70812), (5901, 66048), (6192, 62944), (6744, 57792), (7224, 53952), (7868, 49536), (8064, 48332), (8256, 47208), (8992, 43344), (9632, 40464), (10116, 38528), (10752, 36249), (10836, 35968), (11008, 35406), (11802, 33024), (12083, 32256), (12384, 31472), (13488, 28896), (14448, 26976), (15736, 24768), (16128, 24166), (16512, 23604), (17703, 22016), (17984, 21672), (19264, 20232)]