7780459568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3656231}}^1$

素因数の和:3656265

約数の個数: 40

約数和(自身を含む): 18134910720

約数和(自身を除く): 10354451152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 3656231, 7312462, 14624924, 25593617, 29249848, 51187234, 58499696, 69468389, 102374468, 138936778, 204748936, 277873556, 409497872, 486278723, 555747112, 972557446, 1111494224, 1945114892, 3890229784, 7780459568]

約数ペア:

[(1, 7780459568), (2, 3890229784), (4, 1945114892), (7, 1111494224), (8, 972557446), (14, 555747112), (16, 486278723), (19, 409497872), (28, 277873556), (38, 204748936), (56, 138936778), (76, 102374468), (112, 69468389), (133, 58499696), (152, 51187234), (266, 29249848), (304, 25593617), (532, 14624924), (1064, 7312462), (2128, 3656231)]