156743884

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 307440000

約数和(自身を除く): 150696116

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 499, 649, 998, 1298, 1331, 1996, 2596, 2662, 5324, 5489, 7139, 10978, 14278, 21956, 28556, 29441, 58882, 60379, 78529, 117764, 120758, 157058, 241516, 314116, 323851, 647702, 664169, 1295404, 1328338, 2656676, 3562361, 7124722, 14249444, 39185971, 78371942, 156743884]

約数ペア:

[(1, 156743884), (2, 78371942), (4, 39185971), (11, 14249444), (22, 7124722), (44, 3562361), (59, 2656676), (118, 1328338), (121, 1295404), (236, 664169), (242, 647702), (484, 323851), (499, 314116), (649, 241516), (998, 157058), (1298, 120758), (1331, 117764), (1996, 78529), (2596, 60379), (2662, 58882), (5324, 29441), (5489, 28556), (7139, 21956), (10978, 14278)]