287730004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{5281}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 515121768

約数和(自身を除く): 227391764

約数列:

[1, 2, 4, 53, 106, 212, 257, 514, 1028, 5281, 10562, 13621, 21124, 27242, 54484, 279893, 559786, 1119572, 1357217, 2714434, 5428868, 71932501, 143865002, 287730004]

約数ペア:

[(1, 287730004), (2, 143865002), (4, 71932501), (53, 5428868), (106, 2714434), (212, 1357217), (257, 1119572), (514, 559786), (1028, 279893), (5281, 54484), (10562, 27242), (13621, 21124)]