1955367832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 4088620800

約数和(自身を除く): 2133252968

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 131, 142, 262, 284, 524, 568, 781, 1048, 1441, 1562, 2389, 2882, 3124, 4778, 5764, 6248, 9301, 9556, 11528, 18602, 19112, 26279, 37204, 52558, 74408, 102311, 105116, 169619, 204622, 210232, 312959, 339238, 409244, 625918, 678476, 818488, 1251836, 1356952, 1865809, 2503672, 3442549, 3731618, 6885098, 7463236, 13770196, 14926472, 22220089, 27540392, 44440178, 88880356, 177760712, 244420979, 488841958, 977683916, 1955367832]

約数ペア:

[(1, 1955367832), (2, 977683916), (4, 488841958), (8, 244420979), (11, 177760712), (22, 88880356), (44, 44440178), (71, 27540392), (88, 22220089), (131, 14926472), (142, 13770196), (262, 7463236), (284, 6885098), (524, 3731618), (568, 3442549), (781, 2503672), (1048, 1865809), (1441, 1356952), (1562, 1251836), (2389, 818488), (2882, 678476), (3124, 625918), (4778, 409244), (5764, 339238), (6248, 312959), (9301, 210232), (9556, 204622), (11528, 169619), (18602, 105116), (19112, 102311), (26279, 74408), (37204, 52558)]