897814372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3105

約数の個数: 96

約数和(自身を含む): 2083558400

約数和(自身を除く): 1185744028

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 172, 182, 247, 266, 301, 364, 494, 532, 559, 602, 817, 988, 1118, 1204, 1634, 1729, 2236, 3019, 3268, 3458, 3913, 5719, 6038, 6916, 7826, 10621, 11438, 12076, 15652, 21133, 21242, 22876, 39247, 42266, 42484, 57361, 74347, 78494, 84532, 114722, 129817, 148694, 156988, 229444, 259634, 274729, 297388, 401527, 519268, 549458, 745693, 803054, 908719, 1098916, 1491386, 1606108, 1687621, 1817438, 2466523, 2982772, 3375242, 3634876, 4933046, 5219851, 6750484, 9866092, 10439702, 11813347, 17265661, 20879404, 23626694, 32064799, 34531322, 47253388, 64129598, 69062644, 128259196, 224453593, 448907186, 897814372]

約数ペア:

[(1, 897814372), (2, 448907186), (4, 224453593), (7, 128259196), (13, 69062644), (14, 64129598), (19, 47253388), (26, 34531322), (28, 32064799), (38, 23626694), (43, 20879404), (52, 17265661), (76, 11813347), (86, 10439702), (91, 9866092), (133, 6750484), (172, 5219851), (182, 4933046), (247, 3634876), (266, 3375242), (301, 2982772), (364, 2466523), (494, 1817438), (532, 1687621), (559, 1606108), (602, 1491386), (817, 1098916), (988, 908719), (1118, 803054), (1204, 745693), (1634, 549458), (1729, 519268), (2236, 401527), (3019, 297388), (3268, 274729), (3458, 259634), (3913, 229444), (5719, 156988), (6038, 148694), (6916, 129817), (7826, 114722), (10621, 84532), (11438, 78494), (12076, 74347), (15652, 57361), (21133, 42484), (21242, 42266), (22876, 39247)]