65535488

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4178

約数の個数: 40

約数和(自身を含む): 135199680

約数和(自身を除く): 69664192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4129, 7936, 8258, 15872, 16516, 33032, 66064, 127999, 132128, 255998, 264256, 511996, 528512, 1023992, 1057024, 2047984, 2114048, 4095968, 8191936, 16383872, 32767744, 65535488]

約数ペア:

[(1, 65535488), (2, 32767744), (4, 16383872), (8, 8191936), (16, 4095968), (31, 2114048), (32, 2047984), (62, 1057024), (64, 1023992), (124, 528512), (128, 511996), (248, 264256), (256, 255998), (496, 132128), (512, 127999), (992, 66064), (1984, 33032), (3968, 16516), (4129, 15872), (7936, 8258)]