390921216

素因数分解:

$2^{10}\times 3^1\times 7^4\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 220

約数和(自身を含む): 1238467752

約数和(自身を除く): 847546536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 147, 159, 168, 192, 196, 212, 224, 256, 294, 318, 336, 343, 371, 384, 392, 424, 448, 512, 588, 636, 672, 686, 742, 768, 784, 848, 896, 1024, 1029, 1113, 1176, 1272, 1344, 1372, 1484, 1536, 1568, 1696, 1792, 2058, 2226, 2352, 2401, 2544, 2597, 2688, 2744, 2968, 3072, 3136, 3392, 3584, 4116, 4452, 4704, 4802, 5088, 5194, 5376, 5488, 5936, 6272, 6784, 7168, 7203, 7791, 8232, 8904, 9408, 9604, 10176, 10388, 10752, 10976, 11872, 12544, 13568, 14406, 15582, 16464, 17808, 18179, 18816, 19208, 20352, 20776, 21504, 21952, 23744, 25088, 27136, 28812, 31164, 32928, 35616, 36358, 37632, 38416, 40704, 41552, 43904, 47488, 50176, 54272, 54537, 57624, 62328, 65856, 71232, 72716, 75264, 76832, 81408, 83104, 87808, 94976, 109074, 115248, 124656, 127253, 131712, 142464, 145432, 150528, 153664, 162816, 166208, 175616, 189952, 218148, 230496, 249312, 254506, 263424, 284928, 290864, 307328, 332416, 351232, 379904, 381759, 436296, 460992, 498624, 509012, 526848, 569856, 581728, 614656, 664832, 763518, 872592, 921984, 997248, 1018024, 1053696, 1139712, 1163456, 1229312, 1329664, 1527036, 1745184, 1843968, 1994496, 2036048, 2326912, 2458624, 2659328, 3054072, 3490368, 3687936, 3988992, 4072096, 4653824, 6108144, 6980736, 7375872, 7977984, 8144192, 9307648, 12216288, 13961472, 16288384, 18615296, 24432576, 27922944, 32576768, 48865152, 55845888, 65153536, 97730304, 130307072, 195460608, 390921216]

約数ペア:

[(1, 390921216), (2, 195460608), (3, 130307072), (4, 97730304), (6, 65153536), (7, 55845888), (8, 48865152), (12, 32576768), (14, 27922944), (16, 24432576), (21, 18615296), (24, 16288384), (28, 13961472), (32, 12216288), (42, 9307648), (48, 8144192), (49, 7977984), (53, 7375872), (56, 6980736), (64, 6108144), (84, 4653824), (96, 4072096), (98, 3988992), (106, 3687936), (112, 3490368), (128, 3054072), (147, 2659328), (159, 2458624), (168, 2326912), (192, 2036048), (196, 1994496), (212, 1843968), (224, 1745184), (256, 1527036), (294, 1329664), (318, 1229312), (336, 1163456), (343, 1139712), (371, 1053696), (384, 1018024), (392, 997248), (424, 921984), (448, 872592), (512, 763518), (588, 664832), (636, 614656), (672, 581728), (686, 569856), (742, 526848), (768, 509012), (784, 498624), (848, 460992), (896, 436296), (1024, 381759), (1029, 379904), (1113, 351232), (1176, 332416), (1272, 307328), (1344, 290864), (1372, 284928), (1484, 263424), (1536, 254506), (1568, 249312), (1696, 230496), (1792, 218148), (2058, 189952), (2226, 175616), (2352, 166208), (2401, 162816), (2544, 153664), (2597, 150528), (2688, 145432), (2744, 142464), (2968, 131712), (3072, 127253), (3136, 124656), (3392, 115248), (3584, 109074), (4116, 94976), (4452, 87808), (4704, 83104), (4802, 81408), (5088, 76832), (5194, 75264), (5376, 72716), (5488, 71232), (5936, 65856), (6272, 62328), (6784, 57624), (7168, 54537), (7203, 54272), (7791, 50176), (8232, 47488), (8904, 43904), (9408, 41552), (9604, 40704), (10176, 38416), (10388, 37632), (10752, 36358), (10976, 35616), (11872, 32928), (12544, 31164), (13568, 28812), (14406, 27136), (15582, 25088), (16464, 23744), (17808, 21952), (18179, 21504), (18816, 20776), (19208, 20352)]