130400648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122557}}^1$

素因数の和:122589

約数の個数: 32

約数和(自身を含む): 294139200

約数和(自身を除く): 163738552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 122557, 245114, 490228, 857899, 980456, 1715798, 2328583, 3431596, 4657166, 6863192, 9314332, 16300081, 18628664, 32600162, 65200324, 130400648]

約数ペア:

[(1, 130400648), (2, 65200324), (4, 32600162), (7, 18628664), (8, 16300081), (14, 9314332), (19, 6863192), (28, 4657166), (38, 3431596), (56, 2328583), (76, 1715798), (133, 980456), (152, 857899), (266, 490228), (532, 245114), (1064, 122557)]