1557376572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 3889580800

約数和(自身を除く): 2332204228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 157, 228, 278, 313, 314, 417, 471, 556, 626, 628, 834, 939, 942, 1252, 1668, 1878, 1884, 2641, 2983, 3756, 5282, 5947, 5966, 7923, 8949, 10564, 11894, 11932, 15846, 17841, 17898, 21823, 23788, 31692, 35682, 35796, 43507, 43646, 49141, 65469, 71364, 87014, 87292, 98282, 130521, 130938, 147423, 174028, 196564, 261042, 261876, 294846, 414637, 522084, 589692, 826633, 829274, 933679, 1243911, 1653266, 1658548, 1867358, 2479899, 2487822, 2801037, 3306532, 3734716, 4959798, 4975644, 5602074, 6830599, 9919596, 11204148, 13661198, 20491797, 27322396, 40983594, 81967188, 129781381, 259562762, 389344143, 519125524, 778688286, 1557376572]

約数ペア:

[(1, 1557376572), (2, 778688286), (3, 519125524), (4, 389344143), (6, 259562762), (12, 129781381), (19, 81967188), (38, 40983594), (57, 27322396), (76, 20491797), (114, 13661198), (139, 11204148), (157, 9919596), (228, 6830599), (278, 5602074), (313, 4975644), (314, 4959798), (417, 3734716), (471, 3306532), (556, 2801037), (626, 2487822), (628, 2479899), (834, 1867358), (939, 1658548), (942, 1653266), (1252, 1243911), (1668, 933679), (1878, 829274), (1884, 826633), (2641, 589692), (2983, 522084), (3756, 414637), (5282, 294846), (5947, 261876), (5966, 261042), (7923, 196564), (8949, 174028), (10564, 147423), (11894, 130938), (11932, 130521), (15846, 98282), (17841, 87292), (17898, 87014), (21823, 71364), (23788, 65469), (31692, 49141), (35682, 43646), (35796, 43507)]