25921168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 65134720

約数和(自身を除く): 39213552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 937, 988, 1064, 1456, 1729, 1874, 1976, 2128, 3458, 3748, 3952, 6559, 6916, 7496, 12181, 13118, 13832, 14992, 17803, 24362, 26236, 27664, 35606, 48724, 52472, 71212, 85267, 97448, 104944, 124621, 142424, 170534, 194896, 231439, 249242, 284848, 341068, 462878, 498484, 682136, 925756, 996968, 1364272, 1620073, 1851512, 1993936, 3240146, 3703024, 6480292, 12960584, 25921168]

約数ペア:

[(1, 25921168), (2, 12960584), (4, 6480292), (7, 3703024), (8, 3240146), (13, 1993936), (14, 1851512), (16, 1620073), (19, 1364272), (26, 996968), (28, 925756), (38, 682136), (52, 498484), (56, 462878), (76, 341068), (91, 284848), (104, 249242), (112, 231439), (133, 194896), (152, 170534), (182, 142424), (208, 124621), (247, 104944), (266, 97448), (304, 85267), (364, 71212), (494, 52472), (532, 48724), (728, 35606), (937, 27664), (988, 26236), (1064, 24362), (1456, 17803), (1729, 14992), (1874, 13832), (1976, 13118), (2128, 12181), (3458, 7496), (3748, 6916), (3952, 6559)]