251348832

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2015

約数の個数: 180

約数和(自身を含む): 860331780

約数和(自身を除く): 608982948

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 1979, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3958, 3969, 4536, 4704, 5292, 5937, 6048, 7056, 7916, 7938, 9072, 10584, 11874, 13853, 14112, 15832, 15876, 17811, 18144, 21168, 23748, 27706, 31664, 31752, 35622, 41559, 42336, 47496, 53433, 55412, 63328, 63504, 71244, 83118, 94992, 96971, 106866, 110824, 124677, 127008, 142488, 160299, 166236, 189984, 193942, 213732, 221648, 249354, 284976, 290913, 320598, 332472, 374031, 387884, 427464, 443296, 498708, 569952, 581826, 641196, 664944, 748062, 775768, 854928, 872739, 997416, 1122093, 1163652, 1282392, 1329888, 1496124, 1551536, 1709856, 1745478, 1994832, 2244186, 2327304, 2564784, 2618217, 2992248, 3103072, 3490956, 3989664, 4488372, 4654608, 5129568, 5236434, 5984496, 6981912, 7854651, 8976744, 9309216, 10472868, 11968992, 13963824, 15709302, 17953488, 20945736, 27927648, 31418604, 35906976, 41891472, 62837208, 83782944, 125674416, 251348832]

約数ペア:

[(1, 251348832), (2, 125674416), (3, 83782944), (4, 62837208), (6, 41891472), (7, 35906976), (8, 31418604), (9, 27927648), (12, 20945736), (14, 17953488), (16, 15709302), (18, 13963824), (21, 11968992), (24, 10472868), (27, 9309216), (28, 8976744), (32, 7854651), (36, 6981912), (42, 5984496), (48, 5236434), (49, 5129568), (54, 4654608), (56, 4488372), (63, 3989664), (72, 3490956), (81, 3103072), (84, 2992248), (96, 2618217), (98, 2564784), (108, 2327304), (112, 2244186), (126, 1994832), (144, 1745478), (147, 1709856), (162, 1551536), (168, 1496124), (189, 1329888), (196, 1282392), (216, 1163652), (224, 1122093), (252, 997416), (288, 872739), (294, 854928), (324, 775768), (336, 748062), (378, 664944), (392, 641196), (432, 581826), (441, 569952), (504, 498708), (567, 443296), (588, 427464), (648, 387884), (672, 374031), (756, 332472), (784, 320598), (864, 290913), (882, 284976), (1008, 249354), (1134, 221648), (1176, 213732), (1296, 193942), (1323, 189984), (1512, 166236), (1568, 160299), (1764, 142488), (1979, 127008), (2016, 124677), (2268, 110824), (2352, 106866), (2592, 96971), (2646, 94992), (3024, 83118), (3528, 71244), (3958, 63504), (3969, 63328), (4536, 55412), (4704, 53433), (5292, 47496), (5937, 42336), (6048, 41559), (7056, 35622), (7916, 31752), (7938, 31664), (9072, 27706), (10584, 23748), (11874, 21168), (13853, 18144), (14112, 17811), (15832, 15876)]