687381569308

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{215381}}^1$

素因数の和:216275

約数の個数: 72

約数和(自身を含む): 1474686092880

約数和(自身を除く): 787304523572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 857, 931, 1714, 1862, 3428, 3724, 5999, 11998, 16283, 23996, 32566, 41993, 65132, 83986, 113981, 167972, 215381, 227962, 430762, 455924, 797867, 861524, 1507667, 1595734, 3015334, 3191468, 4092239, 6030668, 8184478, 10553669, 16368956, 21107338, 28645673, 42214676, 57291346, 114582692, 184581517, 200519711, 369163034, 401039422, 738326068, 802078844, 1292070619, 2584141238, 3507048823, 5168282476, 7014097646, 9044494333, 14028195292, 18088988666, 24549341761, 36177977332, 49098683522, 98197367044, 171845392327, 343690784654, 687381569308]

約数ペア:

[(1, 687381569308), (2, 343690784654), (4, 171845392327), (7, 98197367044), (14, 49098683522), (19, 36177977332), (28, 24549341761), (38, 18088988666), (49, 14028195292), (76, 9044494333), (98, 7014097646), (133, 5168282476), (196, 3507048823), (266, 2584141238), (532, 1292070619), (857, 802078844), (931, 738326068), (1714, 401039422), (1862, 369163034), (3428, 200519711), (3724, 184581517), (5999, 114582692), (11998, 57291346), (16283, 42214676), (23996, 28645673), (32566, 21107338), (41993, 16368956), (65132, 10553669), (83986, 8184478), (113981, 6030668), (167972, 4092239), (215381, 3191468), (227962, 3015334), (430762, 1595734), (455924, 1507667), (797867, 861524)]