25742464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 31540736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 389, 517, 704, 752, 778, 1034, 1408, 1504, 1556, 2068, 3008, 3112, 4136, 4279, 6016, 6224, 8272, 8558, 12448, 16544, 17116, 18283, 24896, 33088, 34232, 36566, 49792, 66176, 68464, 73132, 136928, 146264, 201113, 273856, 292528, 402226, 547712, 585056, 804452, 1170112, 1608904, 2340224, 3217808, 6435616, 12871232, 25742464]

約数ペア:

[(1, 25742464), (2, 12871232), (4, 6435616), (8, 3217808), (11, 2340224), (16, 1608904), (22, 1170112), (32, 804452), (44, 585056), (47, 547712), (64, 402226), (88, 292528), (94, 273856), (128, 201113), (176, 146264), (188, 136928), (352, 73132), (376, 68464), (389, 66176), (517, 49792), (704, 36566), (752, 34232), (778, 33088), (1034, 24896), (1408, 18283), (1504, 17116), (1556, 16544), (2068, 12448), (3008, 8558), (3112, 8272), (4136, 6224), (4279, 6016)]