128684304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127663}}^1$

素因数の和:127684

約数の個数: 60

約数和(自身を含む): 411588736

約数和(自身を除く): 282904432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127663, 255326, 382989, 510652, 765978, 893641, 1021304, 1148967, 1531956, 1787282, 2042608, 2297934, 2680923, 3063912, 3574564, 4595868, 5361846, 6127824, 7149128, 8042769, 9191736, 10723692, 14298256, 16085538, 18383472, 21447384, 32171076, 42894768, 64342152, 128684304]

約数ペア:

[(1, 128684304), (2, 64342152), (3, 42894768), (4, 32171076), (6, 21447384), (7, 18383472), (8, 16085538), (9, 14298256), (12, 10723692), (14, 9191736), (16, 8042769), (18, 7149128), (21, 6127824), (24, 5361846), (28, 4595868), (36, 3574564), (42, 3063912), (48, 2680923), (56, 2297934), (63, 2042608), (72, 1787282), (84, 1531956), (112, 1148967), (126, 1021304), (144, 893641), (168, 765978), (252, 510652), (336, 382989), (504, 255326), (1008, 127663)]