257946624

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2192

約数の個数: 132

約数和(自身を含む): 802481316

約数和(自身を除く): 544534692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2153, 2304, 2496, 3072, 3328, 3744, 4306, 4608, 4992, 6459, 6656, 7488, 8612, 9216, 9984, 12918, 13312, 14976, 17224, 19377, 19968, 25836, 27989, 29952, 34448, 38754, 39936, 51672, 55978, 59904, 68896, 77508, 83967, 103344, 111956, 119808, 137792, 155016, 167934, 206688, 223912, 251901, 275584, 310032, 335868, 413376, 447824, 503802, 551168, 620064, 671736, 826752, 895648, 1007604, 1102336, 1240128, 1343472, 1653504, 1791296, 2015208, 2204672, 2480256, 2686944, 3307008, 3582592, 4030416, 4960512, 5373888, 6614016, 7165184, 8060832, 9921024, 10747776, 14330368, 16121664, 19842048, 21495552, 28660736, 32243328, 42991104, 64486656, 85982208, 128973312, 257946624]

約数ペア:

[(1, 257946624), (2, 128973312), (3, 85982208), (4, 64486656), (6, 42991104), (8, 32243328), (9, 28660736), (12, 21495552), (13, 19842048), (16, 16121664), (18, 14330368), (24, 10747776), (26, 9921024), (32, 8060832), (36, 7165184), (39, 6614016), (48, 5373888), (52, 4960512), (64, 4030416), (72, 3582592), (78, 3307008), (96, 2686944), (104, 2480256), (117, 2204672), (128, 2015208), (144, 1791296), (156, 1653504), (192, 1343472), (208, 1240128), (234, 1102336), (256, 1007604), (288, 895648), (312, 826752), (384, 671736), (416, 620064), (468, 551168), (512, 503802), (576, 447824), (624, 413376), (768, 335868), (832, 310032), (936, 275584), (1024, 251901), (1152, 223912), (1248, 206688), (1536, 167934), (1664, 155016), (1872, 137792), (2153, 119808), (2304, 111956), (2496, 103344), (3072, 83967), (3328, 77508), (3744, 68896), (4306, 59904), (4608, 55978), (4992, 51672), (6459, 39936), (6656, 38754), (7488, 34448), (8612, 29952), (9216, 27989), (9984, 25836), (12918, 19968), (13312, 19377), (14976, 17224)]