250560128

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 628320000

約数和(自身を除く): 377759872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 392, 416, 439, 448, 637, 686, 728, 784, 832, 878, 896, 1274, 1372, 1456, 1568, 1664, 1756, 2548, 2744, 2912, 3073, 3136, 3512, 4459, 5096, 5488, 5707, 5824, 6146, 6272, 7024, 8918, 10192, 10976, 11414, 11648, 12292, 14048, 17836, 20384, 21511, 21952, 22828, 24584, 28096, 35672, 39949, 40768, 43022, 43904, 45656, 49168, 56192, 71344, 79898, 81536, 86044, 91312, 98336, 142688, 150577, 159796, 172088, 182624, 196672, 279643, 285376, 301154, 319592, 344176, 365248, 393344, 559286, 570752, 602308, 639184, 688352, 730496, 1118572, 1204616, 1278368, 1376704, 1957501, 2237144, 2409232, 2556736, 2753408, 3915002, 4474288, 4818464, 5113472, 7830004, 8948576, 9636928, 15660008, 17897152, 19273856, 31320016, 35794304, 62640032, 125280064, 250560128]

約数ペア:

[(1, 250560128), (2, 125280064), (4, 62640032), (7, 35794304), (8, 31320016), (13, 19273856), (14, 17897152), (16, 15660008), (26, 9636928), (28, 8948576), (32, 7830004), (49, 5113472), (52, 4818464), (56, 4474288), (64, 3915002), (91, 2753408), (98, 2556736), (104, 2409232), (112, 2237144), (128, 1957501), (182, 1376704), (196, 1278368), (208, 1204616), (224, 1118572), (343, 730496), (364, 688352), (392, 639184), (416, 602308), (439, 570752), (448, 559286), (637, 393344), (686, 365248), (728, 344176), (784, 319592), (832, 301154), (878, 285376), (896, 279643), (1274, 196672), (1372, 182624), (1456, 172088), (1568, 159796), (1664, 150577), (1756, 142688), (2548, 98336), (2744, 91312), (2912, 86044), (3073, 81536), (3136, 79898), (3512, 71344), (4459, 56192), (5096, 49168), (5488, 45656), (5707, 43904), (5824, 43022), (6146, 40768), (6272, 39949), (7024, 35672), (8918, 28096), (10192, 24584), (10976, 22828), (11414, 21952), (11648, 21511), (12292, 20384), (14048, 17836)]