243908072

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 462827520

約数和(自身を除く): 218919448

約数列:

[1, 2, 4, 8, 127, 254, 431, 508, 557, 862, 1016, 1114, 1724, 2228, 3448, 4456, 54737, 70739, 109474, 141478, 218948, 240067, 282956, 437896, 480134, 565912, 960268, 1920536, 30488509, 60977018, 121954036, 243908072]

約数ペア:

[(1, 243908072), (2, 121954036), (4, 60977018), (8, 30488509), (127, 1920536), (254, 960268), (431, 565912), (508, 480134), (557, 437896), (862, 282956), (1016, 240067), (1114, 218948), (1724, 141478), (2228, 109474), (3448, 70739), (4456, 54737)]