864424

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 1915200

約数和(自身を除く): 1050776

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 121, 152, 188, 209, 242, 376, 418, 484, 517, 836, 893, 968, 1034, 1672, 1786, 2068, 2299, 3572, 4136, 4598, 5687, 7144, 9196, 9823, 11374, 18392, 19646, 22748, 39292, 45496, 78584, 108053, 216106, 432212, 864424]

約数ペア:

[(1, 864424), (2, 432212), (4, 216106), (8, 108053), (11, 78584), (19, 45496), (22, 39292), (38, 22748), (44, 19646), (47, 18392), (76, 11374), (88, 9823), (94, 9196), (121, 7144), (152, 5687), (188, 4598), (209, 4136), (242, 3572), (376, 2299), (418, 2068), (484, 1786), (517, 1672), (836, 1034), (893, 968)]