280530936

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{556609}}^1$

素因数の和:556628

約数の個数: 48

約数和(自身を含む): 868311600

約数和(自身を除く): 587780664

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, 556609, 1113218, 1669827, 2226436, 3339654, 3896263, 4452872, 5009481, 6679308, 7792526, 10018962, 11688789, 13358616, 15585052, 20037924, 23377578, 31170104, 35066367, 40075848, 46755156, 70132734, 93510312, 140265468, 280530936]

約数ペア:

[(1, 280530936), (2, 140265468), (3, 93510312), (4, 70132734), (6, 46755156), (7, 40075848), (8, 35066367), (9, 31170104), (12, 23377578), (14, 20037924), (18, 15585052), (21, 13358616), (24, 11688789), (28, 10018962), (36, 7792526), (42, 6679308), (56, 5009481), (63, 4452872), (72, 3896263), (84, 3339654), (126, 2226436), (168, 1669827), (252, 1113218), (504, 556609)]