255942008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5940

約数の個数: 64

約数和(自身を含む): 591494400

約数和(自身を除く): 335552392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 5867, 6232, 10906, 11734, 21812, 23468, 41069, 43624, 46936, 82138, 111473, 164276, 222946, 240547, 328552, 445892, 481094, 780311, 891784, 962188, 1560622, 1683829, 1924376, 3121244, 3367658, 4570393, 6242488, 6735316, 9140786, 13470632, 18281572, 31992751, 36563144, 63985502, 127971004, 255942008]

約数ペア:

[(1, 255942008), (2, 127971004), (4, 63985502), (7, 36563144), (8, 31992751), (14, 18281572), (19, 13470632), (28, 9140786), (38, 6735316), (41, 6242488), (56, 4570393), (76, 3367658), (82, 3121244), (133, 1924376), (152, 1683829), (164, 1560622), (266, 962188), (287, 891784), (328, 780311), (532, 481094), (574, 445892), (779, 328552), (1064, 240547), (1148, 222946), (1558, 164276), (2296, 111473), (3116, 82138), (5453, 46936), (5867, 43624), (6232, 41069), (10906, 23468), (11734, 21812)]