156947880668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1\times {\mathrm{19381}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 291753369600

約数和(自身を除く): 134805488932

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 839, 1678, 2413, 3356, 4826, 9652, 15941, 19381, 31882, 38762, 63764, 77524, 106553, 213106, 368239, 426212, 736478, 1472956, 2024507, 2461387, 4049014, 4922774, 8098028, 9845548, 16260659, 32521318, 46766353, 65042636, 93532706, 187065412, 308952521, 617905042, 1235810084, 2065103693, 4130207386, 8260414772, 39236970167, 78473940334, 156947880668]

約数ペア:

[(1, 156947880668), (2, 78473940334), (4, 39236970167), (19, 8260414772), (38, 4130207386), (76, 2065103693), (127, 1235810084), (254, 617905042), (508, 308952521), (839, 187065412), (1678, 93532706), (2413, 65042636), (3356, 46766353), (4826, 32521318), (9652, 16260659), (15941, 9845548), (19381, 8098028), (31882, 4922774), (38762, 4049014), (63764, 2461387), (77524, 2024507), (106553, 1472956), (213106, 736478), (368239, 426212)]