213488128

素因数分解:

$2^9\times 7^1\times {\mathrm{59567}}^1$

素因数の和:59592

約数の個数: 40

約数和(自身を含む): 487504512

約数和(自身を除く): 274016384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 59567, 119134, 238268, 416969, 476536, 833938, 953072, 1667876, 1906144, 3335752, 3812288, 6671504, 7624576, 13343008, 15249152, 26686016, 30498304, 53372032, 106744064, 213488128]

約数ペア:

[(1, 213488128), (2, 106744064), (4, 53372032), (7, 30498304), (8, 26686016), (14, 15249152), (16, 13343008), (28, 7624576), (32, 6671504), (56, 3812288), (64, 3335752), (112, 1906144), (128, 1667876), (224, 953072), (256, 833938), (448, 476536), (512, 416969), (896, 238268), (1792, 119134), (3584, 59567)]