667210852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5839}}^1$

素因数の和:5921

約数の個数: 72

約数和(自身を含む): 1509943680

約数和(自身を除く): 842732828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1484, 2156, 2332, 2597, 4081, 5194, 5839, 8162, 10388, 11678, 16324, 23356, 28567, 40873, 57134, 64229, 81746, 114268, 128458, 163492, 256916, 286111, 309467, 449603, 572222, 618934, 899206, 1144444, 1237868, 1798412, 2166269, 3147221, 3404137, 4332538, 6294442, 6808274, 8665076, 12588884, 13616548, 15163883, 23828959, 30327766, 47657918, 60655532, 95315836, 166802713, 333605426, 667210852]

約数ペア:

[(1, 667210852), (2, 333605426), (4, 166802713), (7, 95315836), (11, 60655532), (14, 47657918), (22, 30327766), (28, 23828959), (44, 15163883), (49, 13616548), (53, 12588884), (77, 8665076), (98, 6808274), (106, 6294442), (154, 4332538), (196, 3404137), (212, 3147221), (308, 2166269), (371, 1798412), (539, 1237868), (583, 1144444), (742, 899206), (1078, 618934), (1166, 572222), (1484, 449603), (2156, 309467), (2332, 286111), (2597, 256916), (4081, 163492), (5194, 128458), (5839, 114268), (8162, 81746), (10388, 64229), (11678, 57134), (16324, 40873), (23356, 28567)]