289518656

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 726216480

約数和(自身を除く): 436697824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 64, 76, 86, 98, 112, 113, 133, 152, 172, 196, 224, 226, 266, 301, 304, 344, 392, 448, 452, 532, 602, 608, 688, 784, 791, 817, 904, 931, 1064, 1204, 1216, 1376, 1568, 1582, 1634, 1808, 1862, 2107, 2128, 2147, 2408, 2752, 3136, 3164, 3268, 3616, 3724, 4214, 4256, 4294, 4816, 4859, 5537, 5719, 6328, 6536, 7232, 7448, 8428, 8512, 8588, 9632, 9718, 11074, 11438, 12656, 13072, 14896, 15029, 16856, 17176, 19264, 19436, 22148, 22876, 25312, 26144, 29792, 30058, 33712, 34013, 34352, 38872, 40033, 44296, 45752, 50624, 52288, 59584, 60116, 67424, 68026, 68704, 77744, 80066, 88592, 91504, 92321, 105203, 120232, 134848, 136052, 137408, 155488, 160132, 177184, 183008, 184642, 210406, 238091, 240464, 272104, 310976, 320264, 354368, 366016, 369284, 420812, 476182, 480928, 544208, 640528, 646247, 738568, 841624, 952364, 961856, 1088416, 1281056, 1292494, 1477136, 1683248, 1904728, 2176832, 2562112, 2584988, 2954272, 3366496, 3809456, 4523729, 5169976, 5908544, 6732992, 7618912, 9047458, 10339952, 15237824, 18094916, 20679904, 36189832, 41359808, 72379664, 144759328, 289518656]

約数ペア:

[(1, 289518656), (2, 144759328), (4, 72379664), (7, 41359808), (8, 36189832), (14, 20679904), (16, 18094916), (19, 15237824), (28, 10339952), (32, 9047458), (38, 7618912), (43, 6732992), (49, 5908544), (56, 5169976), (64, 4523729), (76, 3809456), (86, 3366496), (98, 2954272), (112, 2584988), (113, 2562112), (133, 2176832), (152, 1904728), (172, 1683248), (196, 1477136), (224, 1292494), (226, 1281056), (266, 1088416), (301, 961856), (304, 952364), (344, 841624), (392, 738568), (448, 646247), (452, 640528), (532, 544208), (602, 480928), (608, 476182), (688, 420812), (784, 369284), (791, 366016), (817, 354368), (904, 320264), (931, 310976), (1064, 272104), (1204, 240464), (1216, 238091), (1376, 210406), (1568, 184642), (1582, 183008), (1634, 177184), (1808, 160132), (1862, 155488), (2107, 137408), (2128, 136052), (2147, 134848), (2408, 120232), (2752, 105203), (3136, 92321), (3164, 91504), (3268, 88592), (3616, 80066), (3724, 77744), (4214, 68704), (4256, 68026), (4294, 67424), (4816, 60116), (4859, 59584), (5537, 52288), (5719, 50624), (6328, 45752), (6536, 44296), (7232, 40033), (7448, 38872), (8428, 34352), (8512, 34013), (8588, 33712), (9632, 30058), (9718, 29792), (11074, 26144), (11438, 25312), (12656, 22876), (13072, 22148), (14896, 19436), (15029, 19264), (16856, 17176)]