7921956784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{24671}}^1$

素因数の和:24794

約数の個数: 80

約数和(自身を含む): 18209120256

約数和(自身を除く): 10287163472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1708, 2632, 2867, 3416, 5264, 5734, 6832, 11468, 20069, 22936, 24671, 40138, 45872, 49342, 80276, 98684, 160552, 172697, 197368, 321104, 345394, 394736, 690788, 1159537, 1381576, 1504931, 2319074, 2763152, 3009862, 4638148, 6019724, 8116759, 9276296, 10534517, 12039448, 16233518, 18552592, 21069034, 24078896, 32467036, 42138068, 64934072, 70731757, 84276136, 129868144, 141463514, 168552272, 282927028, 495122299, 565854056, 990244598, 1131708112, 1980489196, 3960978392, 7921956784]

約数ペア:

[(1, 7921956784), (2, 3960978392), (4, 1980489196), (7, 1131708112), (8, 990244598), (14, 565854056), (16, 495122299), (28, 282927028), (47, 168552272), (56, 141463514), (61, 129868144), (94, 84276136), (112, 70731757), (122, 64934072), (188, 42138068), (244, 32467036), (329, 24078896), (376, 21069034), (427, 18552592), (488, 16233518), (658, 12039448), (752, 10534517), (854, 9276296), (976, 8116759), (1316, 6019724), (1708, 4638148), (2632, 3009862), (2867, 2763152), (3416, 2319074), (5264, 1504931), (5734, 1381576), (6832, 1159537), (11468, 690788), (20069, 394736), (22936, 345394), (24671, 321104), (40138, 197368), (45872, 172697), (49342, 160552), (80276, 98684)]