64957264

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{15797}}^1$

素因数の和:16062

約数の個数: 20

約数和(自身を含む): 126352404

約数和(自身を除く): 61395140

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 15797, 31594, 63188, 126376, 252752, 4059829, 8119658, 16239316, 32478632, 64957264]

約数ペア:

[(1, 64957264), (2, 32478632), (4, 16239316), (8, 8119658), (16, 4059829), (257, 252752), (514, 126376), (1028, 63188), (2056, 31594), (4112, 15797)]