668706476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 1249668000

約数和(自身を除く): 580961524

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 347, 449, 694, 898, 1073, 1388, 1796, 2146, 4292, 10063, 12839, 13021, 16613, 20126, 25678, 26042, 33226, 40252, 51356, 52084, 66452, 155803, 311606, 372331, 481777, 623212, 744662, 963554, 1489324, 1927108, 4518287, 5764711, 9036574, 11529422, 18073148, 23058844, 167176619, 334353238, 668706476]

約数ペア:

[(1, 668706476), (2, 334353238), (4, 167176619), (29, 23058844), (37, 18073148), (58, 11529422), (74, 9036574), (116, 5764711), (148, 4518287), (347, 1927108), (449, 1489324), (694, 963554), (898, 744662), (1073, 623212), (1388, 481777), (1796, 372331), (2146, 311606), (4292, 155803), (10063, 66452), (12839, 52084), (13021, 51356), (16613, 40252), (20126, 33226), (25678, 26042)]