248796612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 658659456

約数和(自身を除く): 409862844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 487, 617, 828, 974, 1234, 1461, 1851, 1948, 2468, 2922, 3702, 4383, 5553, 5844, 7404, 8766, 11106, 11201, 14191, 17532, 22212, 22402, 28382, 33603, 42573, 44804, 56764, 67206, 85146, 100809, 127719, 134412, 170292, 201618, 255438, 300479, 403236, 510876, 600958, 901437, 1201916, 1802874, 2704311, 3605748, 5408622, 6911017, 10817244, 13822034, 20733051, 27644068, 41466102, 62199153, 82932204, 124398306, 248796612]

約数ペア:

[(1, 248796612), (2, 124398306), (3, 82932204), (4, 62199153), (6, 41466102), (9, 27644068), (12, 20733051), (18, 13822034), (23, 10817244), (36, 6911017), (46, 5408622), (69, 3605748), (92, 2704311), (138, 1802874), (207, 1201916), (276, 901437), (414, 600958), (487, 510876), (617, 403236), (828, 300479), (974, 255438), (1234, 201618), (1461, 170292), (1851, 134412), (1948, 127719), (2468, 100809), (2922, 85146), (3702, 67206), (4383, 56764), (5553, 44804), (5844, 42573), (7404, 33603), (8766, 28382), (11106, 22402), (11201, 22212), (14191, 17532)]