280125424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4613

約数の個数: 40

約数和(自身を含む): 564789248

約数和(自身を除く): 284663824

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4447, 7874, 8894, 15748, 17788, 31496, 35576, 62992, 71152, 137857, 275714, 551428, 564769, 1102856, 1129538, 2205712, 2259076, 4518152, 9036304, 17507839, 35015678, 70031356, 140062712, 280125424]

約数ペア:

[(1, 280125424), (2, 140062712), (4, 70031356), (8, 35015678), (16, 17507839), (31, 9036304), (62, 4518152), (124, 2259076), (127, 2205712), (248, 1129538), (254, 1102856), (496, 564769), (508, 551428), (1016, 275714), (2032, 137857), (3937, 71152), (4447, 62992), (7874, 35576), (8894, 31496), (15748, 17788)]