156772139408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515697827}}^1$

素因数の和:515697854

約数の個数: 20

約数和(自身を含む): 319732653360

約数和(自身を除く): 162960513952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515697827, 1031395654, 2062791308, 4125582616, 8251165232, 9798258713, 19596517426, 39193034852, 78386069704, 156772139408]

約数ペア:

[(1, 156772139408), (2, 78386069704), (4, 39193034852), (8, 19596517426), (16, 9798258713), (19, 8251165232), (38, 4125582616), (76, 2062791308), (152, 1031395654), (304, 515697827)]