319201792

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 862659072

約数和(自身を除く): 543457280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 64, 68, 91, 104, 112, 119, 124, 128, 136, 169, 182, 208, 217, 221, 224, 238, 248, 256, 272, 338, 364, 403, 416, 434, 442, 448, 476, 496, 512, 527, 544, 676, 728, 806, 832, 868, 884, 896, 952, 992, 1054, 1088, 1183, 1352, 1456, 1547, 1612, 1664, 1736, 1768, 1792, 1904, 1984, 2108, 2176, 2366, 2704, 2821, 2873, 2912, 3094, 3224, 3328, 3472, 3536, 3584, 3689, 3808, 3968, 4216, 4352, 4732, 5239, 5408, 5642, 5746, 5824, 6188, 6448, 6656, 6851, 6944, 7072, 7378, 7616, 7936, 8432, 8704, 9464, 10478, 10816, 11284, 11492, 11648, 12376, 12896, 13702, 13888, 14144, 14756, 15232, 15872, 16864, 18928, 20111, 20956, 21632, 22568, 22984, 23296, 24752, 25792, 27404, 27776, 28288, 29512, 30464, 33728, 36673, 37856, 40222, 41912, 43264, 45136, 45968, 46592, 47957, 49504, 51584, 54808, 55552, 56576, 59024, 60928, 67456, 73346, 75712, 80444, 83824, 86528, 89063, 90272, 91936, 95914, 99008, 103168, 109616, 111104, 113152, 118048, 134912, 146692, 151424, 160888, 167648, 178126, 180544, 183872, 191828, 198016, 206336, 219232, 236096, 269824, 293384, 302848, 321776, 335296, 356252, 361088, 367744, 383656, 396032, 438464, 472192, 586768, 605696, 623441, 643552, 670592, 712504, 722176, 735488, 767312, 792064, 876928, 944384, 1173536, 1246882, 1287104, 1341184, 1425008, 1444352, 1470976, 1534624, 1753856, 1888768, 2347072, 2493764, 2574208, 2682368, 2850016, 3069248, 3507712, 4694144, 4987528, 5148416, 5700032, 6138496, 9388288, 9975056, 10296832, 11400064, 12276992, 18776576, 19950112, 22800128, 24553984, 39900224, 45600256, 79800448, 159600896, 319201792]

約数ペア:

[(1, 319201792), (2, 159600896), (4, 79800448), (7, 45600256), (8, 39900224), (13, 24553984), (14, 22800128), (16, 19950112), (17, 18776576), (26, 12276992), (28, 11400064), (31, 10296832), (32, 9975056), (34, 9388288), (52, 6138496), (56, 5700032), (62, 5148416), (64, 4987528), (68, 4694144), (91, 3507712), (104, 3069248), (112, 2850016), (119, 2682368), (124, 2574208), (128, 2493764), (136, 2347072), (169, 1888768), (182, 1753856), (208, 1534624), (217, 1470976), (221, 1444352), (224, 1425008), (238, 1341184), (248, 1287104), (256, 1246882), (272, 1173536), (338, 944384), (364, 876928), (403, 792064), (416, 767312), (434, 735488), (442, 722176), (448, 712504), (476, 670592), (496, 643552), (512, 623441), (527, 605696), (544, 586768), (676, 472192), (728, 438464), (806, 396032), (832, 383656), (868, 367744), (884, 361088), (896, 356252), (952, 335296), (992, 321776), (1054, 302848), (1088, 293384), (1183, 269824), (1352, 236096), (1456, 219232), (1547, 206336), (1612, 198016), (1664, 191828), (1736, 183872), (1768, 180544), (1792, 178126), (1904, 167648), (1984, 160888), (2108, 151424), (2176, 146692), (2366, 134912), (2704, 118048), (2821, 113152), (2873, 111104), (2912, 109616), (3094, 103168), (3224, 99008), (3328, 95914), (3472, 91936), (3536, 90272), (3584, 89063), (3689, 86528), (3808, 83824), (3968, 80444), (4216, 75712), (4352, 73346), (4732, 67456), (5239, 60928), (5408, 59024), (5642, 56576), (5746, 55552), (5824, 54808), (6188, 51584), (6448, 49504), (6656, 47957), (6851, 46592), (6944, 45968), (7072, 45136), (7378, 43264), (7616, 41912), (7936, 40222), (8432, 37856), (8704, 36673), (9464, 33728), (10478, 30464), (10816, 29512), (11284, 28288), (11492, 27776), (11648, 27404), (12376, 25792), (12896, 24752), (13702, 23296), (13888, 22984), (14144, 22568), (14756, 21632), (15232, 20956), (15872, 20111), (16864, 18928)]