156988018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{673}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 269039232

約数和(自身を除く): 112051214

約数列:

[1, 2, 11, 22, 23, 46, 253, 461, 506, 673, 922, 1346, 5071, 7403, 10142, 10603, 14806, 15479, 21206, 30958, 116633, 170269, 233266, 310253, 340538, 620506, 3412783, 6825566, 7135819, 14271638, 78494009, 156988018]

約数ペア:

[(1, 156988018), (2, 78494009), (11, 14271638), (22, 7135819), (23, 6825566), (46, 3412783), (253, 620506), (461, 340538), (506, 310253), (673, 233266), (922, 170269), (1346, 116633), (5071, 30958), (7403, 21206), (10142, 15479), (10603, 14806)]