271631488

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{19469}}^1$

素因数の和:19592

約数の個数: 32

約数和(自身を含む): 546133500

約数和(自身を除く): 274502012

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 19469, 38938, 77876, 155752, 311504, 623008, 1246016, 2122121, 2492032, 4244242, 8488484, 16976968, 33953936, 67907872, 135815744, 271631488]

約数ペア:

[(1, 271631488), (2, 135815744), (4, 67907872), (8, 33953936), (16, 16976968), (32, 8488484), (64, 4244242), (109, 2492032), (128, 2122121), (218, 1246016), (436, 623008), (872, 311504), (1744, 155752), (3488, 77876), (6976, 38938), (13952, 19469)]