631521620224

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{20387449}}^1$

素因数の和:20387487

約数の個数: 54

約数和(自身を含む): 1385592264350

約数和(自身を除く): 754070644126

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 968, 1408, 1936, 2816, 3872, 7744, 15488, 30976, 20387449, 40774898, 81549796, 163099592, 224261939, 326199184, 448523878, 652398368, 897047756, 1304796736, 1794095512, 2466881329, 2609593472, 3588191024, 4933762658, 5219186944, 7176382048, 9867525316, 14352764096, 19735050632, 28705528192, 39470101264, 57411056384, 78940202528, 157880405056, 315760810112, 631521620224]

約数ペア:

[(1, 631521620224), (2, 315760810112), (4, 157880405056), (8, 78940202528), (11, 57411056384), (16, 39470101264), (22, 28705528192), (32, 19735050632), (44, 14352764096), (64, 9867525316), (88, 7176382048), (121, 5219186944), (128, 4933762658), (176, 3588191024), (242, 2609593472), (256, 2466881329), (352, 1794095512), (484, 1304796736), (704, 897047756), (968, 652398368), (1408, 448523878), (1936, 326199184), (2816, 224261939), (3872, 163099592), (7744, 81549796), (15488, 40774898), (30976, 20387449)]