858467848

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 1918455840

約数和(自身を除く): 1059987992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 107, 194, 196, 211, 214, 388, 392, 422, 428, 679, 749, 776, 844, 856, 1358, 1477, 1498, 1688, 2716, 2954, 2996, 4753, 5243, 5432, 5908, 5992, 9506, 10339, 10379, 10486, 11816, 19012, 20467, 20678, 20758, 20972, 22577, 38024, 40934, 41356, 41516, 41944, 45154, 72653, 81868, 82712, 83032, 90308, 143269, 145306, 158039, 163736, 180616, 286538, 290612, 316078, 508571, 573076, 581224, 632156, 1002883, 1017142, 1106273, 1146152, 1264312, 2005766, 2034284, 2189969, 2212546, 4011532, 4068568, 4379938, 4425092, 8023064, 8759876, 8850184, 15329783, 17519752, 30659566, 61319132, 107308481, 122638264, 214616962, 429233924, 858467848]

約数ペア:

[(1, 858467848), (2, 429233924), (4, 214616962), (7, 122638264), (8, 107308481), (14, 61319132), (28, 30659566), (49, 17519752), (56, 15329783), (97, 8850184), (98, 8759876), (107, 8023064), (194, 4425092), (196, 4379938), (211, 4068568), (214, 4011532), (388, 2212546), (392, 2189969), (422, 2034284), (428, 2005766), (679, 1264312), (749, 1146152), (776, 1106273), (844, 1017142), (856, 1002883), (1358, 632156), (1477, 581224), (1498, 573076), (1688, 508571), (2716, 316078), (2954, 290612), (2996, 286538), (4753, 180616), (5243, 163736), (5432, 158039), (5908, 145306), (5992, 143269), (9506, 90308), (10339, 83032), (10379, 82712), (10486, 81868), (11816, 72653), (19012, 45154), (20467, 41944), (20678, 41516), (20758, 41356), (20972, 40934), (22577, 38024)]