1928152511999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{65579}}^1$

素因数の和:65820

約数の個数: 64

約数和(自身を含む): 2446551613440

約数和(自身を除く): 518399101441

約数列:

[1, 7, 23, 31, 43, 137, 161, 217, 301, 713, 959, 989, 1333, 3151, 4247, 4991, 5891, 6923, 9331, 22057, 29729, 30659, 41237, 65579, 97681, 135493, 182621, 214613, 459053, 683767, 948451, 1278347, 1508317, 2032949, 2819897, 4200283, 8984323, 10558219, 14230643, 19739279, 29401981, 46757827, 62890261, 64857631, 87416807, 206639429, 278514013, 327304789, 386325889, 454003417, 611917649, 1446476003, 1949598091, 2010586561, 2704281223, 6405822299, 8885495447, 11976102559, 14074105927, 44840756093, 62198468129, 83832717913, 275450358857, 1928152511999]

約数ペア:

[(1, 1928152511999), (7, 275450358857), (23, 83832717913), (31, 62198468129), (43, 44840756093), (137, 14074105927), (161, 11976102559), (217, 8885495447), (301, 6405822299), (713, 2704281223), (959, 2010586561), (989, 1949598091), (1333, 1446476003), (3151, 611917649), (4247, 454003417), (4991, 386325889), (5891, 327304789), (6923, 278514013), (9331, 206639429), (22057, 87416807), (29729, 64857631), (30659, 62890261), (41237, 46757827), (65579, 29401981), (97681, 19739279), (135493, 14230643), (182621, 10558219), (214613, 8984323), (459053, 4200283), (683767, 2819897), (948451, 2032949), (1278347, 1508317)]