262872064

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 198

約数和(自身を含む): 683272224

約数和(自身を除く): 420400160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 169, 182, 196, 208, 217, 224, 248, 256, 338, 364, 392, 403, 416, 434, 448, 496, 512, 637, 676, 728, 784, 806, 832, 868, 896, 992, 1024, 1183, 1274, 1352, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2366, 2548, 2704, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3584, 3968, 4732, 5096, 5239, 5408, 5642, 5824, 6076, 6272, 6448, 6656, 6944, 7168, 7936, 8281, 9464, 10192, 10478, 10816, 11284, 11648, 12152, 12544, 12896, 13312, 13888, 15872, 16562, 18928, 19747, 20384, 20956, 21632, 22568, 23296, 24304, 25088, 25792, 27776, 31744, 33124, 36673, 37856, 39494, 40768, 41912, 43264, 45136, 46592, 48608, 50176, 51584, 55552, 66248, 73346, 75712, 78988, 81536, 83824, 86528, 90272, 93184, 97216, 103168, 111104, 132496, 146692, 151424, 157976, 163072, 167648, 173056, 180544, 194432, 206336, 222208, 256711, 264992, 293384, 302848, 315952, 326144, 335296, 361088, 388864, 412672, 513422, 529984, 586768, 605696, 631904, 652288, 670592, 722176, 777728, 1026844, 1059968, 1173536, 1211392, 1263808, 1341184, 1444352, 1555456, 2053688, 2119936, 2347072, 2527616, 2682368, 2888704, 4107376, 4239872, 4694144, 5055232, 5364736, 8214752, 8479744, 9388288, 10110464, 16429504, 18776576, 20220928, 32859008, 37553152, 65718016, 131436032, 262872064]

約数ペア:

[(1, 262872064), (2, 131436032), (4, 65718016), (7, 37553152), (8, 32859008), (13, 20220928), (14, 18776576), (16, 16429504), (26, 10110464), (28, 9388288), (31, 8479744), (32, 8214752), (49, 5364736), (52, 5055232), (56, 4694144), (62, 4239872), (64, 4107376), (91, 2888704), (98, 2682368), (104, 2527616), (112, 2347072), (124, 2119936), (128, 2053688), (169, 1555456), (182, 1444352), (196, 1341184), (208, 1263808), (217, 1211392), (224, 1173536), (248, 1059968), (256, 1026844), (338, 777728), (364, 722176), (392, 670592), (403, 652288), (416, 631904), (434, 605696), (448, 586768), (496, 529984), (512, 513422), (637, 412672), (676, 388864), (728, 361088), (784, 335296), (806, 326144), (832, 315952), (868, 302848), (896, 293384), (992, 264992), (1024, 256711), (1183, 222208), (1274, 206336), (1352, 194432), (1456, 180544), (1519, 173056), (1568, 167648), (1612, 163072), (1664, 157976), (1736, 151424), (1792, 146692), (1984, 132496), (2366, 111104), (2548, 103168), (2704, 97216), (2821, 93184), (2912, 90272), (3038, 86528), (3136, 83824), (3224, 81536), (3328, 78988), (3472, 75712), (3584, 73346), (3968, 66248), (4732, 55552), (5096, 51584), (5239, 50176), (5408, 48608), (5642, 46592), (5824, 45136), (6076, 43264), (6272, 41912), (6448, 40768), (6656, 39494), (6944, 37856), (7168, 36673), (7936, 33124), (8281, 31744), (9464, 27776), (10192, 25792), (10478, 25088), (10816, 24304), (11284, 23296), (11648, 22568), (12152, 21632), (12544, 20956), (12896, 20384), (13312, 19747), (13888, 18928), (15872, 16562)]