31005594818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2423}}^1$

素因数の和:3143

約数の個数: 64

約数和(自身を含む): 54285189120

約数和(自身を除く): 23279594302

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 647, 682, 899, 1294, 1798, 2423, 4846, 7117, 9889, 14234, 18763, 19778, 20057, 26653, 37526, 40114, 53306, 70267, 75113, 140534, 150226, 206393, 220627, 412786, 441254, 581653, 772937, 826243, 1163306, 1545874, 1567681, 1652486, 2178277, 3135362, 4356554, 6398183, 12796366, 17244491, 23961047, 34488982, 45462749, 47922094, 48598111, 90925498, 97196222, 500090239, 534579221, 1000180478, 1069158442, 1409345219, 2818690438, 15502797409, 31005594818]

約数ペア:

[(1, 31005594818), (2, 15502797409), (11, 2818690438), (22, 1409345219), (29, 1069158442), (31, 1000180478), (58, 534579221), (62, 500090239), (319, 97196222), (341, 90925498), (638, 48598111), (647, 47922094), (682, 45462749), (899, 34488982), (1294, 23961047), (1798, 17244491), (2423, 12796366), (4846, 6398183), (7117, 4356554), (9889, 3135362), (14234, 2178277), (18763, 1652486), (19778, 1567681), (20057, 1545874), (26653, 1163306), (37526, 826243), (40114, 772937), (53306, 581653), (70267, 441254), (75113, 412786), (140534, 220627), (150226, 206393)]