247440816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{245477}}^1$

素因数の和:245498

約数の個数: 60

約数和(自身を含む): 791421072

約数和(自身を除く): 543980256

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, 245477, 490954, 736431, 981908, 1472862, 1718339, 1963816, 2209293, 2945724, 3436678, 3927632, 4418586, 5155017, 5891448, 6873356, 8837172, 10310034, 11782896, 13746712, 15465051, 17674344, 20620068, 27493424, 30930102, 35348688, 41240136, 61860204, 82480272, 123720408, 247440816]

約数ペア:

[(1, 247440816), (2, 123720408), (3, 82480272), (4, 61860204), (6, 41240136), (7, 35348688), (8, 30930102), (9, 27493424), (12, 20620068), (14, 17674344), (16, 15465051), (18, 13746712), (21, 11782896), (24, 10310034), (28, 8837172), (36, 6873356), (42, 5891448), (48, 5155017), (56, 4418586), (63, 3927632), (72, 3436678), (84, 2945724), (112, 2209293), (126, 1963816), (144, 1718339), (168, 1472862), (252, 981908), (336, 736431), (504, 490954), (1008, 245477)]