257578272

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42589}}^1$

素因数の和:42615

約数の個数: 96

約数和(自身を含む): 858614400

約数和(自身を除く): 601036128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42589, 85178, 127767, 170356, 255534, 298123, 340712, 383301, 511068, 596246, 681424, 766602, 894369, 1022136, 1149903, 1192492, 1362848, 1533204, 1788738, 2044272, 2299806, 2384984, 2683107, 3066408, 3577476, 4088544, 4599612, 4769968, 5366214, 6132816, 7154952, 8049321, 9199224, 9539936, 10732428, 12265632, 14309904, 16098642, 18398448, 21464856, 28619808, 32197284, 36796896, 42929712, 64394568, 85859424, 128789136, 257578272]

約数ペア:

[(1, 257578272), (2, 128789136), (3, 85859424), (4, 64394568), (6, 42929712), (7, 36796896), (8, 32197284), (9, 28619808), (12, 21464856), (14, 18398448), (16, 16098642), (18, 14309904), (21, 12265632), (24, 10732428), (27, 9539936), (28, 9199224), (32, 8049321), (36, 7154952), (42, 6132816), (48, 5366214), (54, 4769968), (56, 4599612), (63, 4088544), (72, 3577476), (84, 3066408), (96, 2683107), (108, 2384984), (112, 2299806), (126, 2044272), (144, 1788738), (168, 1533204), (189, 1362848), (216, 1192492), (224, 1149903), (252, 1022136), (288, 894369), (336, 766602), (378, 681424), (432, 596246), (504, 511068), (672, 383301), (756, 340712), (864, 298123), (1008, 255534), (1512, 170356), (2016, 127767), (3024, 85178), (6048, 42589)]