249191712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 936883584

約数和(自身を除く): 687691872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 96, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 224, 231, 238, 252, 264, 272, 288, 306, 308, 336, 352, 357, 374, 396, 408, 462, 476, 504, 528, 544, 561, 612, 616, 661, 672, 693, 714, 748, 792, 816, 924, 952, 1008, 1056, 1071, 1122, 1224, 1232, 1309, 1322, 1386, 1428, 1496, 1584, 1632, 1683, 1848, 1904, 1983, 2016, 2142, 2244, 2448, 2464, 2618, 2644, 2772, 2856, 2992, 3168, 3366, 3696, 3808, 3927, 3966, 4284, 4488, 4627, 4896, 5236, 5288, 5544, 5712, 5949, 5984, 6732, 7271, 7392, 7854, 7932, 8568, 8976, 9254, 10472, 10576, 11088, 11237, 11424, 11781, 11898, 13464, 13881, 14542, 15708, 15864, 17136, 17952, 18508, 20944, 21152, 21813, 22176, 22474, 23562, 23796, 26928, 27762, 29084, 31416, 31728, 33711, 34272, 37016, 41643, 41888, 43626, 44948, 47124, 47592, 50897, 53856, 55524, 58168, 62832, 63456, 65439, 67422, 74032, 78659, 83286, 87252, 89896, 94248, 95184, 101133, 101794, 111048, 116336, 123607, 125664, 130878, 134844, 148064, 152691, 157318, 166572, 174504, 179792, 188496, 190368, 202266, 203588, 222096, 232672, 235977, 247214, 261756, 269688, 305382, 314636, 333144, 349008, 359584, 370821, 376992, 404532, 407176, 444192, 458073, 471954, 494428, 523512, 539376, 610764, 629272, 666288, 698016, 707931, 741642, 809064, 814352, 865249, 916146, 943908, 988856, 1047024, 1078752, 1112463, 1221528, 1258544, 1332576, 1415862, 1483284, 1618128, 1628704, 1730498, 1832292, 1887816, 1977712, 2094048, 2224926, 2443056, 2517088, 2595747, 2831724, 2966568, 3236256, 3460996, 3664584, 3775632, 3955424, 4449852, 4886112, 5191494, 5663448, 5933136, 6921992, 7329168, 7551264, 7787241, 8899704, 10382988, 11326896, 11866272, 13843984, 14658336, 15574482, 17799408, 20765976, 22653792, 27687968, 31148964, 35598816, 41531952, 62297928, 83063904, 124595856, 249191712]

約数ペア:

[(1, 249191712), (2, 124595856), (3, 83063904), (4, 62297928), (6, 41531952), (7, 35598816), (8, 31148964), (9, 27687968), (11, 22653792), (12, 20765976), (14, 17799408), (16, 15574482), (17, 14658336), (18, 13843984), (21, 11866272), (22, 11326896), (24, 10382988), (28, 8899704), (32, 7787241), (33, 7551264), (34, 7329168), (36, 6921992), (42, 5933136), (44, 5663448), (48, 5191494), (51, 4886112), (56, 4449852), (63, 3955424), (66, 3775632), (68, 3664584), (72, 3460996), (77, 3236256), (84, 2966568), (88, 2831724), (96, 2595747), (99, 2517088), (102, 2443056), (112, 2224926), (119, 2094048), (126, 1977712), (132, 1887816), (136, 1832292), (144, 1730498), (153, 1628704), (154, 1618128), (168, 1483284), (176, 1415862), (187, 1332576), (198, 1258544), (204, 1221528), (224, 1112463), (231, 1078752), (238, 1047024), (252, 988856), (264, 943908), (272, 916146), (288, 865249), (306, 814352), (308, 809064), (336, 741642), (352, 707931), (357, 698016), (374, 666288), (396, 629272), (408, 610764), (462, 539376), (476, 523512), (504, 494428), (528, 471954), (544, 458073), (561, 444192), (612, 407176), (616, 404532), (661, 376992), (672, 370821), (693, 359584), (714, 349008), (748, 333144), (792, 314636), (816, 305382), (924, 269688), (952, 261756), (1008, 247214), (1056, 235977), (1071, 232672), (1122, 222096), (1224, 203588), (1232, 202266), (1309, 190368), (1322, 188496), (1386, 179792), (1428, 174504), (1496, 166572), (1584, 157318), (1632, 152691), (1683, 148064), (1848, 134844), (1904, 130878), (1983, 125664), (2016, 123607), (2142, 116336), (2244, 111048), (2448, 101794), (2464, 101133), (2618, 95184), (2644, 94248), (2772, 89896), (2856, 87252), (2992, 83286), (3168, 78659), (3366, 74032), (3696, 67422), (3808, 65439), (3927, 63456), (3966, 62832), (4284, 58168), (4488, 55524), (4627, 53856), (4896, 50897), (5236, 47592), (5288, 47124), (5544, 44948), (5712, 43626), (5949, 41888), (5984, 41643), (6732, 37016), (7271, 34272), (7392, 33711), (7854, 31728), (7932, 31416), (8568, 29084), (8976, 27762), (9254, 26928), (10472, 23796), (10576, 23562), (11088, 22474), (11237, 22176), (11424, 21813), (11781, 21152), (11898, 20944), (13464, 18508), (13881, 17952), (14542, 17136), (15708, 15864)]