252491904

素因数分解:

$2^7\times 3^4\times 7^3\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 320

約数和(自身を含む): 888624000

約数和(自身を除く): 636132096

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, 64, 71, 72, 81, 84, 96, 98, 108, 112, 126, 128, 142, 144, 147, 162, 168, 189, 192, 196, 213, 216, 224, 252, 284, 288, 294, 324, 336, 343, 378, 384, 392, 426, 432, 441, 448, 497, 504, 567, 568, 576, 588, 639, 648, 672, 686, 756, 784, 852, 864, 882, 896, 994, 1008, 1029, 1134, 1136, 1152, 1176, 1278, 1296, 1323, 1344, 1372, 1491, 1512, 1568, 1704, 1728, 1764, 1917, 1988, 2016, 2058, 2268, 2272, 2352, 2556, 2592, 2646, 2688, 2744, 2982, 3024, 3087, 3136, 3408, 3456, 3479, 3528, 3834, 3969, 3976, 4032, 4116, 4473, 4536, 4544, 4704, 5112, 5184, 5292, 5488, 5751, 5964, 6048, 6174, 6272, 6816, 6958, 7056, 7668, 7938, 7952, 8064, 8232, 8946, 9072, 9088, 9261, 9408, 10224, 10368, 10437, 10584, 10976, 11502, 11928, 12096, 12348, 13419, 13632, 13916, 14112, 15336, 15876, 15904, 16464, 17892, 18144, 18522, 18816, 20448, 20874, 21168, 21952, 23004, 23856, 24192, 24353, 24696, 26838, 27264, 27783, 27832, 28224, 30672, 31311, 31752, 31808, 32928, 35784, 36288, 37044, 40257, 40896, 41748, 42336, 43904, 46008, 47712, 48706, 49392, 53676, 55566, 55664, 56448, 61344, 62622, 63504, 63616, 65856, 71568, 72576, 73059, 74088, 80514, 81792, 83496, 84672, 92016, 93933, 95424, 97412, 98784, 107352, 111132, 111328, 122688, 125244, 127008, 131712, 143136, 146118, 148176, 161028, 166992, 169344, 184032, 187866, 190848, 194824, 197568, 214704, 219177, 222264, 222656, 245376, 250488, 254016, 281799, 286272, 292236, 296352, 322056, 333984, 368064, 375732, 389648, 395136, 429408, 438354, 444528, 445312, 500976, 508032, 563598, 572544, 584472, 592704, 644112, 657531, 667968, 736128, 751464, 779296, 858816, 876708, 889056, 1001952, 1127196, 1168944, 1185408, 1288224, 1315062, 1335936, 1502928, 1558592, 1717632, 1753416, 1778112, 1972593, 2003904, 2254392, 2337888, 2576448, 2630124, 3005856, 3117184, 3506832, 3556224, 3945186, 4007808, 4508784, 4675776, 5152896, 5260248, 6011712, 7013664, 7890372, 9017568, 9351552, 10520496, 12023424, 14027328, 15780744, 18035136, 21040992, 28054656, 31561488, 36070272, 42081984, 63122976, 84163968, 126245952, 252491904]

約数ペア:

[(1, 252491904), (2, 126245952), (3, 84163968), (4, 63122976), (6, 42081984), (7, 36070272), (8, 31561488), (9, 28054656), (12, 21040992), (14, 18035136), (16, 15780744), (18, 14027328), (21, 12023424), (24, 10520496), (27, 9351552), (28, 9017568), (32, 7890372), (36, 7013664), (42, 6011712), (48, 5260248), (49, 5152896), (54, 4675776), (56, 4508784), (63, 4007808), (64, 3945186), (71, 3556224), (72, 3506832), (81, 3117184), (84, 3005856), (96, 2630124), (98, 2576448), (108, 2337888), (112, 2254392), (126, 2003904), (128, 1972593), (142, 1778112), (144, 1753416), (147, 1717632), (162, 1558592), (168, 1502928), (189, 1335936), (192, 1315062), (196, 1288224), (213, 1185408), (216, 1168944), (224, 1127196), (252, 1001952), (284, 889056), (288, 876708), (294, 858816), (324, 779296), (336, 751464), (343, 736128), (378, 667968), (384, 657531), (392, 644112), (426, 592704), (432, 584472), (441, 572544), (448, 563598), (497, 508032), (504, 500976), (567, 445312), (568, 444528), (576, 438354), (588, 429408), (639, 395136), (648, 389648), (672, 375732), (686, 368064), (756, 333984), (784, 322056), (852, 296352), (864, 292236), (882, 286272), (896, 281799), (994, 254016), (1008, 250488), (1029, 245376), (1134, 222656), (1136, 222264), (1152, 219177), (1176, 214704), (1278, 197568), (1296, 194824), (1323, 190848), (1344, 187866), (1372, 184032), (1491, 169344), (1512, 166992), (1568, 161028), (1704, 148176), (1728, 146118), (1764, 143136), (1917, 131712), (1988, 127008), (2016, 125244), (2058, 122688), (2268, 111328), (2272, 111132), (2352, 107352), (2556, 98784), (2592, 97412), (2646, 95424), (2688, 93933), (2744, 92016), (2982, 84672), (3024, 83496), (3087, 81792), (3136, 80514), (3408, 74088), (3456, 73059), (3479, 72576), (3528, 71568), (3834, 65856), (3969, 63616), (3976, 63504), (4032, 62622), (4116, 61344), (4473, 56448), (4536, 55664), (4544, 55566), (4704, 53676), (5112, 49392), (5184, 48706), (5292, 47712), (5488, 46008), (5751, 43904), (5964, 42336), (6048, 41748), (6174, 40896), (6272, 40257), (6816, 37044), (6958, 36288), (7056, 35784), (7668, 32928), (7938, 31808), (7952, 31752), (8064, 31311), (8232, 30672), (8946, 28224), (9072, 27832), (9088, 27783), (9261, 27264), (9408, 26838), (10224, 24696), (10368, 24353), (10437, 24192), (10584, 23856), (10976, 23004), (11502, 21952), (11928, 21168), (12096, 20874), (12348, 20448), (13419, 18816), (13632, 18522), (13916, 18144), (14112, 17892), (15336, 16464), (15876, 15904)]