520644816

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{5623}}^1$

素因数の和:6280

約数の個数: 60

約数和(自身を含む): 1459607968

約数和(自身を除く): 938963152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 1286, 1929, 2572, 3858, 5144, 5623, 5787, 7716, 10288, 11246, 11574, 15432, 16869, 22492, 23148, 30864, 33738, 44984, 46296, 50607, 67476, 89968, 92592, 101214, 134952, 202428, 269904, 404856, 809712, 3615589, 7231178, 10846767, 14462356, 21693534, 28924712, 32540301, 43387068, 57849424, 65080602, 86774136, 130161204, 173548272, 260322408, 520644816]

約数ペア:

[(1, 520644816), (2, 260322408), (3, 173548272), (4, 130161204), (6, 86774136), (8, 65080602), (9, 57849424), (12, 43387068), (16, 32540301), (18, 28924712), (24, 21693534), (36, 14462356), (48, 10846767), (72, 7231178), (144, 3615589), (643, 809712), (1286, 404856), (1929, 269904), (2572, 202428), (3858, 134952), (5144, 101214), (5623, 92592), (5787, 89968), (7716, 67476), (10288, 50607), (11246, 46296), (11574, 44984), (15432, 33738), (16869, 30864), (22492, 23148)]