129705984

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 388402560

約数和(自身を除く): 258696576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 227, 248, 256, 279, 288, 372, 384, 454, 496, 512, 558, 576, 681, 744, 768, 908, 992, 1024, 1116, 1152, 1362, 1488, 1536, 1816, 1984, 2043, 2048, 2232, 2304, 2724, 2976, 3072, 3632, 3968, 4086, 4464, 4608, 5448, 5952, 6144, 7037, 7264, 7936, 8172, 8928, 9216, 10896, 11904, 14074, 14528, 15872, 16344, 17856, 18432, 21111, 21792, 23808, 28148, 29056, 31744, 32688, 35712, 42222, 43584, 47616, 56296, 58112, 63333, 63488, 65376, 71424, 84444, 87168, 95232, 112592, 116224, 126666, 130752, 142848, 168888, 174336, 190464, 225184, 232448, 253332, 261504, 285696, 337776, 348672, 450368, 464896, 506664, 523008, 571392, 675552, 697344, 900736, 1013328, 1046016, 1351104, 1394688, 1801472, 2026656, 2092032, 2702208, 3602944, 4053312, 4184064, 5404416, 7205888, 8106624, 10808832, 14411776, 16213248, 21617664, 32426496, 43235328, 64852992, 129705984]

約数ペア:

[(1, 129705984), (2, 64852992), (3, 43235328), (4, 32426496), (6, 21617664), (8, 16213248), (9, 14411776), (12, 10808832), (16, 8106624), (18, 7205888), (24, 5404416), (31, 4184064), (32, 4053312), (36, 3602944), (48, 2702208), (62, 2092032), (64, 2026656), (72, 1801472), (93, 1394688), (96, 1351104), (124, 1046016), (128, 1013328), (144, 900736), (186, 697344), (192, 675552), (227, 571392), (248, 523008), (256, 506664), (279, 464896), (288, 450368), (372, 348672), (384, 337776), (454, 285696), (496, 261504), (512, 253332), (558, 232448), (576, 225184), (681, 190464), (744, 174336), (768, 168888), (908, 142848), (992, 130752), (1024, 126666), (1116, 116224), (1152, 112592), (1362, 95232), (1488, 87168), (1536, 84444), (1816, 71424), (1984, 65376), (2043, 63488), (2048, 63333), (2232, 58112), (2304, 56296), (2724, 47616), (2976, 43584), (3072, 42222), (3632, 35712), (3968, 32688), (4086, 31744), (4464, 29056), (4608, 28148), (5448, 23808), (5952, 21792), (6144, 21111), (7037, 18432), (7264, 17856), (7936, 16344), (8172, 15872), (8928, 14528), (9216, 14074), (10896, 11904)]