391228548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 980562912

約数和(自身を除く): 589334364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 289, 291, 388, 578, 582, 867, 1156, 1163, 1164, 1649, 1734, 2326, 3298, 3468, 3489, 4652, 4947, 6596, 6978, 9894, 13956, 19771, 19788, 28033, 39542, 56066, 59313, 79084, 84099, 112132, 112811, 118626, 168198, 225622, 237252, 336107, 336396, 338433, 451244, 672214, 676866, 1008321, 1344428, 1353732, 1917787, 2016642, 3835574, 4033284, 5753361, 7671148, 11506722, 23013444, 32602379, 65204758, 97807137, 130409516, 195614274, 391228548]

約数ペア:

[(1, 391228548), (2, 195614274), (3, 130409516), (4, 97807137), (6, 65204758), (12, 32602379), (17, 23013444), (34, 11506722), (51, 7671148), (68, 5753361), (97, 4033284), (102, 3835574), (194, 2016642), (204, 1917787), (289, 1353732), (291, 1344428), (388, 1008321), (578, 676866), (582, 672214), (867, 451244), (1156, 338433), (1163, 336396), (1164, 336107), (1649, 237252), (1734, 225622), (2326, 168198), (3298, 118626), (3468, 112811), (3489, 112132), (4652, 84099), (4947, 79084), (6596, 59313), (6978, 56066), (9894, 39542), (13956, 28033), (19771, 19788)]