664752496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17839}}^1$

素因数の和:18001

約数の個数: 40

約数和(自身を含む): 1373751360

約数和(自身を除く): 708998864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 17839, 18632, 35678, 37264, 71356, 142712, 285424, 303263, 606526, 1213052, 2426104, 2443943, 4852208, 4887886, 9775772, 19551544, 39103088, 41547031, 83094062, 166188124, 332376248, 664752496]

約数ペア:

[(1, 664752496), (2, 332376248), (4, 166188124), (8, 83094062), (16, 41547031), (17, 39103088), (34, 19551544), (68, 9775772), (136, 4887886), (137, 4852208), (272, 2443943), (274, 2426104), (548, 1213052), (1096, 606526), (2192, 303263), (2329, 285424), (4658, 142712), (9316, 71356), (17839, 37264), (18632, 35678)]