664427093

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 807831360

約数和(自身を除く): 143404267

約数列:

[1, 11, 19, 37, 73, 107, 121, 209, 407, 703, 803, 1177, 1387, 2033, 2299, 2701, 3959, 4477, 7733, 7811, 8833, 12947, 15257, 22363, 29711, 43549, 51319, 75221, 85063, 85921, 148409, 167827, 245993, 289007, 326821, 479039, 564509, 827431, 945131, 1632499, 3179077, 5491133, 6209599, 9101741, 17957489, 34969847, 60402463, 664427093]

約数ペア:

[(1, 664427093), (11, 60402463), (19, 34969847), (37, 17957489), (73, 9101741), (107, 6209599), (121, 5491133), (209, 3179077), (407, 1632499), (703, 945131), (803, 827431), (1177, 564509), (1387, 479039), (2033, 326821), (2299, 289007), (2701, 245993), (3959, 167827), (4477, 148409), (7733, 85921), (7811, 85063), (8833, 75221), (12947, 51319), (15257, 43549), (22363, 29711)]