281214976

素因数分解:

$2^{16}\times 7^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 68

約数和(自身を含む): 643820752

約数和(自身を除く): 362605776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 613, 896, 1024, 1226, 1792, 2048, 2452, 3584, 4096, 4291, 4904, 7168, 8192, 8582, 9808, 14336, 16384, 17164, 19616, 28672, 32768, 34328, 39232, 57344, 65536, 68656, 78464, 114688, 137312, 156928, 229376, 274624, 313856, 458752, 549248, 627712, 1098496, 1255424, 2196992, 2510848, 4393984, 5021696, 8787968, 10043392, 17575936, 20086784, 35151872, 40173568, 70303744, 140607488, 281214976]

約数ペア:

[(1, 281214976), (2, 140607488), (4, 70303744), (7, 40173568), (8, 35151872), (14, 20086784), (16, 17575936), (28, 10043392), (32, 8787968), (56, 5021696), (64, 4393984), (112, 2510848), (128, 2196992), (224, 1255424), (256, 1098496), (448, 627712), (512, 549248), (613, 458752), (896, 313856), (1024, 274624), (1226, 229376), (1792, 156928), (2048, 137312), (2452, 114688), (3584, 78464), (4096, 68656), (4291, 65536), (4904, 57344), (7168, 39232), (8192, 34328), (8582, 32768), (9808, 28672), (14336, 19616), (16384, 17164)]