127906304

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2056

約数の個数: 40

約数和(自身を含む): 257648688

約数和(自身を除く): 129742384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 1907, 2096, 3814, 4192, 7628, 8384, 15256, 16768, 30512, 33536, 61024, 67072, 122048, 244096, 249817, 488192, 499634, 976384, 999268, 1998536, 3997072, 7994144, 15988288, 31976576, 63953152, 127906304]

約数ペア:

[(1, 127906304), (2, 63953152), (4, 31976576), (8, 15988288), (16, 7994144), (32, 3997072), (64, 1998536), (128, 999268), (131, 976384), (256, 499634), (262, 488192), (512, 249817), (524, 244096), (1048, 122048), (1907, 67072), (2096, 61024), (3814, 33536), (4192, 30512), (7628, 16768), (8384, 15256)]