7156720816

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{769871}}^1$

素因数の和:769969

約数の個数: 40

約数和(自身を含む): 16037973504

約数和(自身を除く): 8881252688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 769871, 1539742, 3079484, 5389097, 6158968, 10778194, 12317936, 21556388, 43112776, 63899293, 86225552, 127798586, 255597172, 447295051, 511194344, 894590102, 1022388688, 1789180204, 3578360408, 7156720816]

約数ペア:

[(1, 7156720816), (2, 3578360408), (4, 1789180204), (7, 1022388688), (8, 894590102), (14, 511194344), (16, 447295051), (28, 255597172), (56, 127798586), (83, 86225552), (112, 63899293), (166, 43112776), (332, 21556388), (581, 12317936), (664, 10778194), (1162, 6158968), (1328, 5389097), (2324, 3079484), (4648, 1539742), (9296, 769871)]