997509888

素因数分解:

$2^8\times 3^2\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1354

約数の個数: 108

約数和(自身を含む): 2884922040

約数和(自身を除く): 1887412152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 563, 576, 768, 769, 1126, 1152, 1538, 1689, 2252, 2304, 2307, 3076, 3378, 4504, 4614, 5067, 6152, 6756, 6921, 9008, 9228, 10134, 12304, 13512, 13842, 18016, 18456, 20268, 24608, 27024, 27684, 36032, 36912, 40536, 49216, 54048, 55368, 72064, 73824, 81072, 98432, 108096, 110736, 144128, 147648, 162144, 196864, 216192, 221472, 295296, 324288, 432384, 432947, 442944, 590592, 648576, 865894, 885888, 1297152, 1298841, 1731788, 1771776, 2597682, 3463576, 3896523, 5195364, 6927152, 7793046, 10390728, 13854304, 15586092, 20781456, 27708608, 31172184, 41562912, 55417216, 62344368, 83125824, 110834432, 124688736, 166251648, 249377472, 332503296, 498754944, 997509888]

約数ペア:

[(1, 997509888), (2, 498754944), (3, 332503296), (4, 249377472), (6, 166251648), (8, 124688736), (9, 110834432), (12, 83125824), (16, 62344368), (18, 55417216), (24, 41562912), (32, 31172184), (36, 27708608), (48, 20781456), (64, 15586092), (72, 13854304), (96, 10390728), (128, 7793046), (144, 6927152), (192, 5195364), (256, 3896523), (288, 3463576), (384, 2597682), (563, 1771776), (576, 1731788), (768, 1298841), (769, 1297152), (1126, 885888), (1152, 865894), (1538, 648576), (1689, 590592), (2252, 442944), (2304, 432947), (2307, 432384), (3076, 324288), (3378, 295296), (4504, 221472), (4614, 216192), (5067, 196864), (6152, 162144), (6756, 147648), (6921, 144128), (9008, 110736), (9228, 108096), (10134, 98432), (12304, 81072), (13512, 73824), (13842, 72064), (18016, 55368), (18456, 54048), (20268, 49216), (24608, 40536), (27024, 36912), (27684, 36032)]