648576

素因数分解:

$2^7\times 3^2\times {\mathrm{563}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 1869660

約数和(自身を除く): 1221084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 563, 576, 1126, 1152, 1689, 2252, 3378, 4504, 5067, 6756, 9008, 10134, 13512, 18016, 20268, 27024, 36032, 40536, 54048, 72064, 81072, 108096, 162144, 216192, 324288, 648576]

約数ペア:

[(1, 648576), (2, 324288), (3, 216192), (4, 162144), (6, 108096), (8, 81072), (9, 72064), (12, 54048), (16, 40536), (18, 36032), (24, 27024), (32, 20268), (36, 18016), (48, 13512), (64, 10134), (72, 9008), (96, 6756), (128, 5067), (144, 4504), (192, 3378), (288, 2252), (384, 1689), (563, 1152), (576, 1126)]