2558260376

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{3089}}^1$

素因数の和:3768

約数の個数: 64

約数和(自身を含む): 5731084800

約数和(自身を除く): 3172824424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 643, 644, 1286, 1288, 2572, 3089, 4501, 5144, 6178, 9002, 12356, 14789, 18004, 21623, 24712, 29578, 36008, 43246, 59156, 71047, 86492, 103523, 118312, 142094, 172984, 207046, 284188, 414092, 497329, 568376, 828184, 994658, 1986227, 1989316, 3972454, 3978632, 7944908, 13903589, 15889816, 27807178, 45683221, 55614356, 91366442, 111228712, 182732884, 319782547, 365465768, 639565094, 1279130188, 2558260376]

約数ペア:

[(1, 2558260376), (2, 1279130188), (4, 639565094), (7, 365465768), (8, 319782547), (14, 182732884), (23, 111228712), (28, 91366442), (46, 55614356), (56, 45683221), (92, 27807178), (161, 15889816), (184, 13903589), (322, 7944908), (643, 3978632), (644, 3972454), (1286, 1989316), (1288, 1986227), (2572, 994658), (3089, 828184), (4501, 568376), (5144, 497329), (6178, 414092), (9002, 284188), (12356, 207046), (14789, 172984), (18004, 142094), (21623, 118312), (24712, 103523), (29578, 86492), (36008, 71047), (43246, 59156)]