660040964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43991}}^1$

素因数の和:44048

約数の個数: 36

約数和(自身を含む): 1310609664

約数和(自身を除く): 650568700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 43991, 87982, 175964, 483901, 967802, 1363721, 1935604, 2727442, 5322911, 5454884, 10645822, 15000931, 21291644, 30001862, 60003724, 165010241, 330020482, 660040964]

約数ペア:

[(1, 660040964), (2, 330020482), (4, 165010241), (11, 60003724), (22, 30001862), (31, 21291644), (44, 15000931), (62, 10645822), (121, 5454884), (124, 5322911), (242, 2727442), (341, 1935604), (484, 1363721), (682, 967802), (1364, 483901), (3751, 175964), (7502, 87982), (15004, 43991)]