256062976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 610460928

約数和(自身を除く): 354397952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 73, 104, 124, 128, 136, 146, 208, 221, 248, 256, 272, 292, 403, 416, 442, 496, 512, 527, 544, 584, 806, 832, 884, 949, 992, 1054, 1088, 1168, 1241, 1612, 1664, 1768, 1898, 1984, 2108, 2176, 2263, 2336, 2482, 3224, 3328, 3536, 3796, 3968, 4216, 4352, 4526, 4672, 4964, 6448, 6656, 6851, 7072, 7592, 7936, 8432, 8704, 9052, 9344, 9928, 12896, 13702, 14144, 15184, 15872, 16133, 16864, 18104, 18688, 19856, 25792, 27404, 28288, 29419, 30368, 32266, 33728, 36208, 37376, 38471, 39712, 51584, 54808, 56576, 58838, 60736, 64532, 67456, 72416, 76942, 79424, 103168, 109616, 113152, 117676, 121472, 129064, 134912, 144832, 153884, 158848, 206336, 219232, 235352, 242944, 258128, 269824, 289664, 307768, 317696, 438464, 470704, 485888, 500123, 516256, 579328, 615536, 635392, 876928, 941408, 1000246, 1032512, 1158656, 1231072, 1753856, 1882816, 2000492, 2065024, 2462144, 3507712, 3765632, 4000984, 4130048, 4924288, 7531264, 8001968, 8260096, 9848576, 15062528, 16003936, 19697152, 32007872, 64015744, 128031488, 256062976]

約数ペア:

[(1, 256062976), (2, 128031488), (4, 64015744), (8, 32007872), (13, 19697152), (16, 16003936), (17, 15062528), (26, 9848576), (31, 8260096), (32, 8001968), (34, 7531264), (52, 4924288), (62, 4130048), (64, 4000984), (68, 3765632), (73, 3507712), (104, 2462144), (124, 2065024), (128, 2000492), (136, 1882816), (146, 1753856), (208, 1231072), (221, 1158656), (248, 1032512), (256, 1000246), (272, 941408), (292, 876928), (403, 635392), (416, 615536), (442, 579328), (496, 516256), (512, 500123), (527, 485888), (544, 470704), (584, 438464), (806, 317696), (832, 307768), (884, 289664), (949, 269824), (992, 258128), (1054, 242944), (1088, 235352), (1168, 219232), (1241, 206336), (1612, 158848), (1664, 153884), (1768, 144832), (1898, 134912), (1984, 129064), (2108, 121472), (2176, 117676), (2263, 113152), (2336, 109616), (2482, 103168), (3224, 79424), (3328, 76942), (3536, 72416), (3796, 67456), (3968, 64532), (4216, 60736), (4352, 58838), (4526, 56576), (4672, 54808), (4964, 51584), (6448, 39712), (6656, 38471), (6851, 37376), (7072, 36208), (7592, 33728), (7936, 32266), (8432, 30368), (8704, 29419), (9052, 28288), (9344, 27404), (9928, 25792), (12896, 19856), (13702, 18688), (14144, 18104), (15184, 16864), (15872, 16133)]