65728904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 70351096

約数列:

[1, 2, 4, 8, 19, 38, 41, 53, 76, 82, 106, 152, 164, 199, 212, 328, 398, 424, 779, 796, 1007, 1558, 1592, 2014, 2173, 3116, 3781, 4028, 4346, 6232, 7562, 8056, 8159, 8692, 10547, 15124, 16318, 17384, 21094, 30248, 32636, 41287, 42188, 65272, 82574, 84376, 155021, 165148, 200393, 310042, 330296, 400786, 432427, 620084, 801572, 864854, 1240168, 1603144, 1729708, 3459416, 8216113, 16432226, 32864452, 65728904]

約数ペア:

[(1, 65728904), (2, 32864452), (4, 16432226), (8, 8216113), (19, 3459416), (38, 1729708), (41, 1603144), (53, 1240168), (76, 864854), (82, 801572), (106, 620084), (152, 432427), (164, 400786), (199, 330296), (212, 310042), (328, 200393), (398, 165148), (424, 155021), (779, 84376), (796, 82574), (1007, 65272), (1558, 42188), (1592, 41287), (2014, 32636), (2173, 30248), (3116, 21094), (3781, 17384), (4028, 16318), (4346, 15124), (6232, 10547), (7562, 8692), (8056, 8159)]