265175456

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13046

約数の個数: 72

約数和(自身を含む): 654064740

約数和(自身を除く): 388889284

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 13009, 20384, 26018, 52036, 91063, 104072, 169117, 182126, 208144, 338234, 364252, 416288, 637441, 676468, 728504, 1183819, 1274882, 1352936, 1457008, 2367638, 2549764, 2705872, 2914016, 4735276, 5099528, 5411744, 8286733, 9470552, 10199056, 16573466, 18941104, 20398112, 33146932, 37882208, 66293864, 132587728, 265175456]

約数ペア:

[(1, 265175456), (2, 132587728), (4, 66293864), (7, 37882208), (8, 33146932), (13, 20398112), (14, 18941104), (16, 16573466), (26, 10199056), (28, 9470552), (32, 8286733), (49, 5411744), (52, 5099528), (56, 4735276), (91, 2914016), (98, 2705872), (104, 2549764), (112, 2367638), (182, 1457008), (196, 1352936), (208, 1274882), (224, 1183819), (364, 728504), (392, 676468), (416, 637441), (637, 416288), (728, 364252), (784, 338234), (1274, 208144), (1456, 182126), (1568, 169117), (2548, 104072), (2912, 91063), (5096, 52036), (10192, 26018), (13009, 20384)]