216470352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{644257}}^1$

素因数の和:644275

約数の個数: 40

約数和(自身を含む): 639103936

約数和(自身を除く): 422633584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 644257, 1288514, 1932771, 2577028, 3865542, 4509799, 5154056, 7731084, 9019598, 10308112, 13529397, 15462168, 18039196, 27058794, 30924336, 36078392, 54117588, 72156784, 108235176, 216470352]

約数ペア:

[(1, 216470352), (2, 108235176), (3, 72156784), (4, 54117588), (6, 36078392), (7, 30924336), (8, 27058794), (12, 18039196), (14, 15462168), (16, 13529397), (21, 10308112), (24, 9019598), (28, 7731084), (42, 5154056), (48, 4509799), (56, 3865542), (84, 2577028), (112, 1932771), (168, 1288514), (336, 644257)]