128055544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3769}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 249724800

約数和(自身を除く): 121669256

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 3769, 4247, 7538, 8494, 15076, 16988, 30152, 33976, 116839, 233678, 467356, 516353, 934712, 1032706, 2065412, 4130824, 16006943, 32013886, 64027772, 128055544]

約数ペア:

[(1, 128055544), (2, 64027772), (4, 32013886), (8, 16006943), (31, 4130824), (62, 2065412), (124, 1032706), (137, 934712), (248, 516353), (274, 467356), (548, 233678), (1096, 116839), (3769, 33976), (4247, 30152), (7538, 16988), (8494, 15076)]