213886976

素因数分解:

$2^{11}\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 430777620

約数和(自身を除く): 216890644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 577, 724, 1024, 1154, 1448, 2048, 2308, 2896, 4616, 5792, 9232, 11584, 18464, 23168, 36928, 46336, 73856, 92672, 104437, 147712, 185344, 208874, 295424, 370688, 417748, 590848, 835496, 1181696, 1670992, 3341984, 6683968, 13367936, 26735872, 53471744, 106943488, 213886976]

約数ペア:

[(1, 213886976), (2, 106943488), (4, 53471744), (8, 26735872), (16, 13367936), (32, 6683968), (64, 3341984), (128, 1670992), (181, 1181696), (256, 835496), (362, 590848), (512, 417748), (577, 370688), (724, 295424), (1024, 208874), (1154, 185344), (1448, 147712), (2048, 104437), (2308, 92672), (2896, 73856), (4616, 46336), (5792, 36928), (9232, 23168), (11584, 18464)]