2128584008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{123239}}^1$

素因数の和:123389

約数の個数: 32

約数和(自身を含む): 4259174400

約数和(自身を除く): 2130590392

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 17272, 123239, 246478, 492956, 985912, 2095063, 4190126, 8380252, 15651353, 16760504, 31302706, 62605412, 125210824, 266073001, 532146002, 1064292004, 2128584008]

約数ペア:

[(1, 2128584008), (2, 1064292004), (4, 532146002), (8, 266073001), (17, 125210824), (34, 62605412), (68, 31302706), (127, 16760504), (136, 15651353), (254, 8380252), (508, 4190126), (1016, 2095063), (2159, 985912), (4318, 492956), (8636, 246478), (17272, 123239)]