178936528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5501}}^1$

素因数の和:5635

約数の個数: 40

約数和(自身を含む): 368413920

約数和(自身を除く): 189477392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 4066, 5501, 8132, 11002, 16264, 22004, 32528, 44008, 88016, 104519, 209038, 418076, 588607, 836152, 1177214, 1672304, 2354428, 4708856, 9417712, 11183533, 22367066, 44734132, 89468264, 178936528]

約数ペア:

[(1, 178936528), (2, 89468264), (4, 44734132), (8, 22367066), (16, 11183533), (19, 9417712), (38, 4708856), (76, 2354428), (107, 1672304), (152, 1177214), (214, 836152), (304, 588607), (428, 418076), (856, 209038), (1712, 104519), (2033, 88016), (4066, 44008), (5501, 32528), (8132, 22004), (11002, 16264)]