128775048

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{21377}}^1$

素因数の和:21637

約数の個数: 32

約数和(自身を含む): 323235360

約数和(自身を除く): 194460312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 21377, 42754, 64131, 85508, 128262, 171016, 256524, 513048, 5365627, 10731254, 16096881, 21462508, 32193762, 42925016, 64387524, 128775048]

約数ペア:

[(1, 128775048), (2, 64387524), (3, 42925016), (4, 32193762), (6, 21462508), (8, 16096881), (12, 10731254), (24, 5365627), (251, 513048), (502, 256524), (753, 171016), (1004, 128262), (1506, 85508), (2008, 64131), (3012, 42754), (6024, 21377)]