128895864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 345392640

約数和(自身を除く): 216496776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1702, 2553, 3404, 5106, 6311, 6808, 10212, 12622, 18933, 20424, 25244, 37866, 50488, 75732, 145153, 151464, 233507, 290306, 435459, 467014, 580612, 700521, 870918, 934028, 1161224, 1401042, 1741836, 1868056, 2802084, 3483672, 5370661, 5604168, 10741322, 16111983, 21482644, 32223966, 42965288, 64447932, 128895864]

約数ペア:

[(1, 128895864), (2, 64447932), (3, 42965288), (4, 32223966), (6, 21482644), (8, 16111983), (12, 10741322), (23, 5604168), (24, 5370661), (37, 3483672), (46, 2802084), (69, 1868056), (74, 1741836), (92, 1401042), (111, 1161224), (138, 934028), (148, 870918), (184, 700521), (222, 580612), (276, 467014), (296, 435459), (444, 290306), (552, 233507), (851, 151464), (888, 145153), (1702, 75732), (2553, 50488), (3404, 37866), (5106, 25244), (6311, 20424), (6808, 18933), (10212, 12622)]