260336

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 515592

約数和(自身を除く): 255256

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 307, 424, 614, 848, 1228, 2456, 4912, 16271, 32542, 65084, 130168, 260336]

約数ペア:

[(1, 260336), (2, 130168), (4, 65084), (8, 32542), (16, 16271), (53, 4912), (106, 2456), (212, 1228), (307, 848), (424, 614)]