1287762642

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{1201}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 2835181440

約数和(自身を除く): 1547418798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 839, 1201, 1278, 1678, 2402, 2517, 3603, 5034, 7206, 7551, 10809, 15102, 21618, 59569, 85271, 119138, 170542, 178707, 255813, 357414, 511626, 536121, 767439, 1007639, 1072242, 1534878, 2015278, 3022917, 6045834, 9068751, 18137502, 71542369, 143084738, 214627107, 429254214, 643881321, 1287762642]

約数ペア:

[(1, 1287762642), (2, 643881321), (3, 429254214), (6, 214627107), (9, 143084738), (18, 71542369), (71, 18137502), (142, 9068751), (213, 6045834), (426, 3022917), (639, 2015278), (839, 1534878), (1201, 1072242), (1278, 1007639), (1678, 767439), (2402, 536121), (2517, 511626), (3603, 357414), (5034, 255813), (7206, 178707), (7551, 170542), (10809, 119138), (15102, 85271), (21618, 59569)]