1311471616

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 3346237440

約数和(自身を除く): 2034765824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 227, 248, 256, 364, 403, 416, 434, 448, 454, 496, 512, 728, 806, 832, 868, 896, 908, 992, 1024, 1456, 1589, 1612, 1664, 1736, 1792, 1816, 1984, 2048, 2821, 2912, 2951, 3178, 3224, 3328, 3472, 3584, 3632, 3968, 5642, 5824, 5902, 6356, 6448, 6656, 6944, 7037, 7168, 7264, 7936, 11284, 11648, 11804, 12712, 12896, 13312, 13888, 14074, 14336, 14528, 15872, 20657, 22568, 23296, 23608, 25424, 25792, 26624, 27776, 28148, 29056, 31744, 41314, 45136, 46592, 47216, 49259, 50848, 51584, 55552, 56296, 58112, 63488, 82628, 90272, 91481, 93184, 94432, 98518, 101696, 103168, 111104, 112592, 116224, 165256, 180544, 182962, 186368, 188864, 197036, 203392, 206336, 222208, 225184, 232448, 330512, 361088, 365924, 377728, 394072, 406784, 412672, 444416, 450368, 464896, 640367, 661024, 722176, 731848, 755456, 788144, 813568, 825344, 900736, 1280734, 1322048, 1444352, 1463696, 1510912, 1576288, 1627136, 1801472, 2561468, 2644096, 2888704, 2927392, 3021824, 3152576, 3254272, 3602944, 5122936, 5288192, 5777408, 5854784, 6043648, 6305152, 7205888, 10245872, 10576384, 11709568, 12610304, 14411776, 20491744, 21152768, 23419136, 25220608, 40983488, 42305536, 46838272, 50441216, 81966976, 93676544, 100882432, 163933952, 187353088, 327867904, 655735808, 1311471616]

約数ペア:

[(1, 1311471616), (2, 655735808), (4, 327867904), (7, 187353088), (8, 163933952), (13, 100882432), (14, 93676544), (16, 81966976), (26, 50441216), (28, 46838272), (31, 42305536), (32, 40983488), (52, 25220608), (56, 23419136), (62, 21152768), (64, 20491744), (91, 14411776), (104, 12610304), (112, 11709568), (124, 10576384), (128, 10245872), (182, 7205888), (208, 6305152), (217, 6043648), (224, 5854784), (227, 5777408), (248, 5288192), (256, 5122936), (364, 3602944), (403, 3254272), (416, 3152576), (434, 3021824), (448, 2927392), (454, 2888704), (496, 2644096), (512, 2561468), (728, 1801472), (806, 1627136), (832, 1576288), (868, 1510912), (896, 1463696), (908, 1444352), (992, 1322048), (1024, 1280734), (1456, 900736), (1589, 825344), (1612, 813568), (1664, 788144), (1736, 755456), (1792, 731848), (1816, 722176), (1984, 661024), (2048, 640367), (2821, 464896), (2912, 450368), (2951, 444416), (3178, 412672), (3224, 406784), (3328, 394072), (3472, 377728), (3584, 365924), (3632, 361088), (3968, 330512), (5642, 232448), (5824, 225184), (5902, 222208), (6356, 206336), (6448, 203392), (6656, 197036), (6944, 188864), (7037, 186368), (7168, 182962), (7264, 180544), (7936, 165256), (11284, 116224), (11648, 112592), (11804, 111104), (12712, 103168), (12896, 101696), (13312, 98518), (13888, 94432), (14074, 93184), (14336, 91481), (14528, 90272), (15872, 82628), (20657, 63488), (22568, 58112), (23296, 56296), (23608, 55552), (25424, 51584), (25792, 50848), (26624, 49259), (27776, 47216), (28148, 46592), (29056, 45136), (31744, 41314)]