1209581856

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{28571}}^1$

素因数の和:28604

約数の個数: 144

約数和(自身を含む): 4104082080

約数和(自身を除く): 2894500224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 28571, 42336, 57142, 85713, 114284, 171426, 199997, 228568, 257139, 342852, 399994, 457136, 514278, 599991, 685704, 771417, 799988, 914272, 1028556, 1199982, 1371408, 1399979, 1542834, 1599976, 1799973, 2057112, 2399964, 2742816, 2799958, 3085668, 3199952, 3599946, 4114224, 4199937, 4799928, 5399919, 5599916, 6171336, 6399904, 7199892, 8228448, 8399874, 9599856, 10799838, 11199832, 12342672, 12599811, 14399784, 16799748, 19199712, 21599676, 22399664, 24685344, 25199622, 28799568, 33599496, 37799433, 43199352, 44799328, 50399244, 57599136, 67198992, 75598866, 86398704, 100798488, 134397984, 151197732, 172797408, 201596976, 302395464, 403193952, 604790928, 1209581856]

約数ペア:

[(1, 1209581856), (2, 604790928), (3, 403193952), (4, 302395464), (6, 201596976), (7, 172797408), (8, 151197732), (9, 134397984), (12, 100798488), (14, 86398704), (16, 75598866), (18, 67198992), (21, 57599136), (24, 50399244), (27, 44799328), (28, 43199352), (32, 37799433), (36, 33599496), (42, 28799568), (48, 25199622), (49, 24685344), (54, 22399664), (56, 21599676), (63, 19199712), (72, 16799748), (84, 14399784), (96, 12599811), (98, 12342672), (108, 11199832), (112, 10799838), (126, 9599856), (144, 8399874), (147, 8228448), (168, 7199892), (189, 6399904), (196, 6171336), (216, 5599916), (224, 5399919), (252, 4799928), (288, 4199937), (294, 4114224), (336, 3599946), (378, 3199952), (392, 3085668), (432, 2799958), (441, 2742816), (504, 2399964), (588, 2057112), (672, 1799973), (756, 1599976), (784, 1542834), (864, 1399979), (882, 1371408), (1008, 1199982), (1176, 1028556), (1323, 914272), (1512, 799988), (1568, 771417), (1764, 685704), (2016, 599991), (2352, 514278), (2646, 457136), (3024, 399994), (3528, 342852), (4704, 257139), (5292, 228568), (6048, 199997), (7056, 171426), (10584, 114284), (14112, 85713), (21168, 57142), (28571, 42336)]