259411968

素因数分解:

$2^{12}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 156

約数和(自身を含む): 776899968

約数和(自身を除く): 517488000

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, 4096, 4464, 4608, 5448, 5952, 6144, 7037, 7264, 7936, 8172, 8928, 9216, 10896, 11904, 12288, 14074, 14528, 15872, 16344, 17856, 18432, 21111, 21792, 23808, 28148, 29056, 31744, 32688, 35712, 36864, 42222, 43584, 47616, 56296, 58112, 63333, 63488, 65376, 71424, 84444, 87168, 95232, 112592, 116224, 126666, 126976, 130752, 142848, 168888, 174336, 190464, 225184, 232448, 253332, 261504, 285696, 337776, 348672, 380928, 450368, 464896, 506664, 523008, 571392, 675552, 697344, 900736, 929792, 1013328, 1046016, 1142784, 1351104, 1394688, 1801472, 2026656, 2092032, 2702208, 2789376, 3602944, 4053312, 4184064, 5404416, 7205888, 8106624, 8368128, 10808832, 14411776, 16213248, 21617664, 28823552, 32426496, 43235328, 64852992, 86470656, 129705984, 259411968]

約数ペア:

[(1, 259411968), (2, 129705984), (3, 86470656), (4, 64852992), (6, 43235328), (8, 32426496), (9, 28823552), (12, 21617664), (16, 16213248), (18, 14411776), (24, 10808832), (31, 8368128), (32, 8106624), (36, 7205888), (48, 5404416), (62, 4184064), (64, 4053312), (72, 3602944), (93, 2789376), (96, 2702208), (124, 2092032), (128, 2026656), (144, 1801472), (186, 1394688), (192, 1351104), (227, 1142784), (248, 1046016), (256, 1013328), (279, 929792), (288, 900736), (372, 697344), (384, 675552), (454, 571392), (496, 523008), (512, 506664), (558, 464896), (576, 450368), (681, 380928), (744, 348672), (768, 337776), (908, 285696), (992, 261504), (1024, 253332), (1116, 232448), (1152, 225184), (1362, 190464), (1488, 174336), (1536, 168888), (1816, 142848), (1984, 130752), (2043, 126976), (2048, 126666), (2232, 116224), (2304, 112592), (2724, 95232), (2976, 87168), (3072, 84444), (3632, 71424), (3968, 65376), (4086, 63488), (4096, 63333), (4464, 58112), (4608, 56296), (5448, 47616), (5952, 43584), (6144, 42222), (7037, 36864), (7264, 35712), (7936, 32688), (8172, 31744), (8928, 29056), (9216, 28148), (10896, 23808), (11904, 21792), (12288, 21111), (14074, 18432), (14528, 17856), (15872, 16344)]