163243768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 327352320

約数和(自身を除く): 164108552

約数列:

[1, 2, 4, 8, 31, 62, 71, 73, 124, 127, 142, 146, 248, 254, 284, 292, 508, 568, 584, 1016, 2201, 2263, 3937, 4402, 4526, 5183, 7874, 8804, 9017, 9052, 9271, 10366, 15748, 17608, 18034, 18104, 18542, 20732, 31496, 36068, 37084, 41464, 72136, 74168, 160673, 279527, 287401, 321346, 559054, 574802, 642692, 658241, 1118108, 1149604, 1285384, 1316482, 2236216, 2299208, 2632964, 5265928, 20405471, 40810942, 81621884, 163243768]

約数ペア:

[(1, 163243768), (2, 81621884), (4, 40810942), (8, 20405471), (31, 5265928), (62, 2632964), (71, 2299208), (73, 2236216), (124, 1316482), (127, 1285384), (142, 1149604), (146, 1118108), (248, 658241), (254, 642692), (284, 574802), (292, 559054), (508, 321346), (568, 287401), (584, 279527), (1016, 160673), (2201, 74168), (2263, 72136), (3937, 41464), (4402, 37084), (4526, 36068), (5183, 31496), (7874, 20732), (8804, 18542), (9017, 18104), (9052, 18034), (9271, 17608), (10366, 15748)]