1577885316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{399667}}^1$

素因数の和:399728

約数の個数: 48

約数和(自身を含む): 4297230336

約数和(自身を除く): 2719345020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 399667, 799334, 1199001, 1598668, 2398002, 2797669, 4796004, 5595338, 8393007, 11190676, 16786014, 18784349, 33572028, 37568698, 56353047, 75137396, 112706094, 131490443, 225412188, 262980886, 394471329, 525961772, 788942658, 1577885316]

約数ペア:

[(1, 1577885316), (2, 788942658), (3, 525961772), (4, 394471329), (6, 262980886), (7, 225412188), (12, 131490443), (14, 112706094), (21, 75137396), (28, 56353047), (42, 37568698), (47, 33572028), (84, 18784349), (94, 16786014), (141, 11190676), (188, 8393007), (282, 5595338), (329, 4796004), (564, 2797669), (658, 2398002), (987, 1598668), (1316, 1199001), (1974, 799334), (3948, 399667)]