128619288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255197}}^1$

素因数の和:255216

約数の個数: 48

約数和(自身を含む): 398108880

約数和(自身を除く): 269489592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255197, 510394, 765591, 1020788, 1531182, 1786379, 2041576, 2296773, 3062364, 3572758, 4593546, 5359137, 6124728, 7145516, 9187092, 10718274, 14291032, 16077411, 18374184, 21436548, 32154822, 42873096, 64309644, 128619288]

約数ペア:

[(1, 128619288), (2, 64309644), (3, 42873096), (4, 32154822), (6, 21436548), (7, 18374184), (8, 16077411), (9, 14291032), (12, 10718274), (14, 9187092), (18, 7145516), (21, 6124728), (24, 5359137), (28, 4593546), (36, 3572758), (42, 3062364), (56, 2296773), (63, 2041576), (72, 1786379), (84, 1531182), (126, 1020788), (168, 765591), (252, 510394), (504, 255197)]