247899816

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{80071}}^1$

素因数の和:80126

約数の個数: 48

約数和(自身を含む): 687017760

約数和(自身を除く): 439117944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 80071, 160142, 240213, 320284, 480426, 640568, 720639, 960852, 1441278, 1921704, 2882556, 3443053, 5765112, 6886106, 10329159, 13772212, 20658318, 27544424, 30987477, 41316636, 61974954, 82633272, 123949908, 247899816]

約数ペア:

[(1, 247899816), (2, 123949908), (3, 82633272), (4, 61974954), (6, 41316636), (8, 30987477), (9, 27544424), (12, 20658318), (18, 13772212), (24, 10329159), (36, 6886106), (43, 5765112), (72, 3443053), (86, 2882556), (129, 1921704), (172, 1441278), (258, 960852), (344, 720639), (387, 640568), (516, 480426), (774, 320284), (1032, 240213), (1548, 160142), (3096, 80071)]