249733422

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 572901120

約数和(自身を除く): 323167698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 131, 258, 262, 387, 393, 774, 786, 821, 1161, 1179, 1642, 2322, 2358, 2463, 3537, 4926, 5633, 7074, 7389, 11266, 14778, 16899, 22167, 33798, 35303, 44334, 50697, 70606, 101394, 105909, 107551, 152091, 211818, 215102, 304182, 317727, 322653, 635454, 645306, 953181, 967959, 1906362, 1935918, 2903877, 4624693, 5807754, 9249386, 13874079, 27748158, 41622237, 83244474, 124866711, 249733422]

約数ペア:

[(1, 249733422), (2, 124866711), (3, 83244474), (6, 41622237), (9, 27748158), (18, 13874079), (27, 9249386), (43, 5807754), (54, 4624693), (86, 2903877), (129, 1935918), (131, 1906362), (258, 967959), (262, 953181), (387, 645306), (393, 635454), (774, 322653), (786, 317727), (821, 304182), (1161, 215102), (1179, 211818), (1642, 152091), (2322, 107551), (2358, 105909), (2463, 101394), (3537, 70606), (4926, 50697), (5633, 44334), (7074, 35303), (7389, 33798), (11266, 22167), (14778, 16899)]