2775980144

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 6387747408

約数和(自身を除く): 3611767264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 173, 194, 196, 211, 346, 388, 392, 422, 679, 692, 776, 784, 844, 1211, 1358, 1384, 1477, 1552, 1688, 2422, 2716, 2768, 2954, 3376, 4753, 4844, 5432, 5908, 8477, 9506, 9688, 10339, 10864, 11816, 16781, 16954, 19012, 19376, 20467, 20678, 23632, 33562, 33908, 36503, 38024, 40934, 41356, 67124, 67816, 73006, 76048, 81868, 82712, 117467, 134248, 135632, 143269, 146012, 163736, 165424, 234934, 255521, 268496, 286538, 292024, 327472, 469868, 511042, 573076, 584048, 822269, 939736, 1002883, 1022084, 1146152, 1644538, 1788647, 1879472, 2005766, 2044168, 2292304, 3289076, 3540791, 3577294, 4011532, 4088336, 6578152, 7081582, 7154588, 8023064, 13156304, 14163164, 14309176, 16046128, 24785537, 28326328, 28618352, 49571074, 56652656, 99142148, 173498759, 198284296, 346997518, 396568592, 693995036, 1387990072, 2775980144]

約数ペア:

[(1, 2775980144), (2, 1387990072), (4, 693995036), (7, 396568592), (8, 346997518), (14, 198284296), (16, 173498759), (28, 99142148), (49, 56652656), (56, 49571074), (97, 28618352), (98, 28326328), (112, 24785537), (173, 16046128), (194, 14309176), (196, 14163164), (211, 13156304), (346, 8023064), (388, 7154588), (392, 7081582), (422, 6578152), (679, 4088336), (692, 4011532), (776, 3577294), (784, 3540791), (844, 3289076), (1211, 2292304), (1358, 2044168), (1384, 2005766), (1477, 1879472), (1552, 1788647), (1688, 1644538), (2422, 1146152), (2716, 1022084), (2768, 1002883), (2954, 939736), (3376, 822269), (4753, 584048), (4844, 573076), (5432, 511042), (5908, 469868), (8477, 327472), (9506, 292024), (9688, 286538), (10339, 268496), (10864, 255521), (11816, 234934), (16781, 165424), (16954, 163736), (19012, 146012), (19376, 143269), (20467, 135632), (20678, 134248), (23632, 117467), (33562, 82712), (33908, 81868), (36503, 76048), (38024, 73006), (40934, 67816), (41356, 67124)]