628571768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 1305911040

約数和(自身を除く): 677339272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1397, 2794, 5113, 5588, 10226, 11176, 15367, 20452, 30734, 40904, 56243, 61468, 112486, 122936, 224972, 449944, 618673, 649351, 1237346, 1298702, 2474692, 2597404, 4949384, 5194808, 7142861, 14285722, 28571444, 57142888, 78571471, 157142942, 314285884, 628571768]

約数ペア:

[(1, 628571768), (2, 314285884), (4, 157142942), (8, 78571471), (11, 57142888), (22, 28571444), (44, 14285722), (88, 7142861), (121, 5194808), (127, 4949384), (242, 2597404), (254, 2474692), (484, 1298702), (508, 1237346), (968, 649351), (1016, 618673), (1397, 449944), (2794, 224972), (5113, 122936), (5588, 112486), (10226, 61468), (11176, 56243), (15367, 40904), (20452, 30734)]