179968144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 362897408

約数和(自身を除く): 182929264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 2857, 3937, 5714, 7874, 11428, 15748, 22856, 31496, 45712, 62992, 88567, 177134, 354268, 362839, 708536, 725678, 1417072, 1451356, 2902712, 5805424, 11248009, 22496018, 44992036, 89984072, 179968144]

約数ペア:

[(1, 179968144), (2, 89984072), (4, 44992036), (8, 22496018), (16, 11248009), (31, 5805424), (62, 2902712), (124, 1451356), (127, 1417072), (248, 725678), (254, 708536), (496, 362839), (508, 354268), (1016, 177134), (2032, 88567), (2857, 62992), (3937, 45712), (5714, 31496), (7874, 22856), (11428, 15748)]