255424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 28

約数和(自身を含む): 547624

約数和(自身を除く): 292200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 307, 416, 614, 832, 1228, 2456, 3991, 4912, 7982, 9824, 15964, 19648, 31928, 63856, 127712, 255424]

約数ペア:

[(1, 255424), (2, 127712), (4, 63856), (8, 31928), (13, 19648), (16, 15964), (26, 9824), (32, 7982), (52, 4912), (64, 3991), (104, 2456), (208, 1228), (307, 832), (416, 614)]