1621957952

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13751}}^1$

素因数の和:13879

約数の個数: 56

約数和(自身を含む): 3423147840

約数和(自身を除く): 1801189888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 152, 194, 304, 388, 608, 776, 1216, 1552, 1843, 3104, 3686, 6208, 7372, 13751, 14744, 27502, 29488, 55004, 58976, 110008, 117952, 220016, 261269, 440032, 522538, 880064, 1045076, 1333847, 2090152, 2667694, 4180304, 5335388, 8360608, 10670776, 16721216, 21341552, 25343093, 42683104, 50686186, 85366208, 101372372, 202744744, 405489488, 810978976, 1621957952]

約数ペア:

[(1, 1621957952), (2, 810978976), (4, 405489488), (8, 202744744), (16, 101372372), (19, 85366208), (32, 50686186), (38, 42683104), (64, 25343093), (76, 21341552), (97, 16721216), (152, 10670776), (194, 8360608), (304, 5335388), (388, 4180304), (608, 2667694), (776, 2090152), (1216, 1333847), (1552, 1045076), (1843, 880064), (3104, 522538), (3686, 440032), (6208, 261269), (7372, 220016), (13751, 117952), (14744, 110008), (27502, 58976), (29488, 55004)]