66733648

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{16229}}^1$

素因数の和:16494

約数の個数: 20

約数和(自身を含む): 129807540

約数和(自身を除く): 63073892

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 16229, 32458, 64916, 129832, 259664, 4170853, 8341706, 16683412, 33366824, 66733648]

約数ペア:

[(1, 66733648), (2, 33366824), (4, 16683412), (8, 8341706), (16, 4170853), (257, 259664), (514, 129832), (1028, 64916), (2056, 32458), (4112, 16229)]