128280112

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{7643}}^1$

素因数の和:8700

約数の個数: 20

約数和(自身を含む): 248812200

約数和(自身を除く): 120532088

約数列:

[1, 2, 4, 8, 16, 1049, 2098, 4196, 7643, 8392, 15286, 16784, 30572, 61144, 122288, 8017507, 16035014, 32070028, 64140056, 128280112]

約数ペア:

[(1, 128280112), (2, 64140056), (4, 32070028), (8, 16035014), (16, 8017507), (1049, 122288), (2098, 61144), (4196, 30572), (7643, 16784), (8392, 15286)]