2431921984

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1263

約数の個数: 56

約数和(自身を含む): 4882131968

約数和(自身を除く): 2450209984

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 433, 508, 691, 866, 1016, 1382, 1732, 2032, 2764, 3464, 4064, 5528, 6928, 8128, 11056, 13856, 22112, 27712, 44224, 54991, 87757, 109982, 175514, 219964, 299203, 351028, 439928, 598406, 702056, 879856, 1196812, 1404112, 1759712, 2393624, 2808224, 3519424, 4787248, 5616448, 9574496, 19148992, 37998781, 75997562, 151995124, 303990248, 607980496, 1215960992, 2431921984]

約数ペア:

[(1, 2431921984), (2, 1215960992), (4, 607980496), (8, 303990248), (16, 151995124), (32, 75997562), (64, 37998781), (127, 19148992), (254, 9574496), (433, 5616448), (508, 4787248), (691, 3519424), (866, 2808224), (1016, 2393624), (1382, 1759712), (1732, 1404112), (2032, 1196812), (2764, 879856), (3464, 702056), (4064, 598406), (5528, 439928), (6928, 351028), (8128, 299203), (11056, 219964), (13856, 175514), (22112, 109982), (27712, 87757), (44224, 54991)]