668673904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{4691}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 1326522240

約数和(自身を除く): 657848336

約数列:

[1, 2, 4, 8, 16, 59, 118, 151, 236, 302, 472, 604, 944, 1208, 2416, 4691, 8909, 9382, 17818, 18764, 35636, 37528, 71272, 75056, 142544, 276769, 553538, 708341, 1107076, 1416682, 2214152, 2833364, 4428304, 5666728, 11333456, 41792119, 83584238, 167168476, 334336952, 668673904]

約数ペア:

[(1, 668673904), (2, 334336952), (4, 167168476), (8, 83584238), (16, 41792119), (59, 11333456), (118, 5666728), (151, 4428304), (236, 2833364), (302, 2214152), (472, 1416682), (604, 1107076), (944, 708341), (1208, 553538), (2416, 276769), (4691, 142544), (8909, 75056), (9382, 71272), (17818, 37528), (18764, 35636)]