170836144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{561961}}^1$

素因数の和:561988

約数の個数: 20

約数和(自身を含む): 348416440

約数和(自身を除く): 177580296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 561961, 1123922, 2247844, 4495688, 8991376, 10677259, 21354518, 42709036, 85418072, 170836144]

約数ペア:

[(1, 170836144), (2, 85418072), (4, 42709036), (8, 21354518), (16, 10677259), (19, 8991376), (38, 4495688), (76, 2247844), (152, 1123922), (304, 561961)]