280818972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1114361}}^1$

素因数の和:1114378

約数の個数: 36

約数和(自身を含む): 811255536

約数和(自身を除く): 530436564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1114361, 2228722, 3343083, 4457444, 6686166, 7800527, 10029249, 13372332, 15601054, 20058498, 23401581, 31202108, 40116996, 46803162, 70204743, 93606324, 140409486, 280818972]

約数ペア:

[(1, 280818972), (2, 140409486), (3, 93606324), (4, 70204743), (6, 46803162), (7, 40116996), (9, 31202108), (12, 23401581), (14, 20058498), (18, 15601054), (21, 13372332), (28, 10029249), (36, 7800527), (42, 6686166), (63, 4457444), (84, 3343083), (126, 2228722), (252, 1114361)]