15997088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 17660032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 317, 332, 608, 634, 664, 1268, 1328, 1577, 2536, 2656, 3154, 5072, 6023, 6308, 10144, 12046, 12616, 24092, 25232, 26311, 48184, 50464, 52622, 96368, 105244, 192736, 210488, 420976, 499909, 841952, 999818, 1999636, 3999272, 7998544, 15997088]

約数ペア:

[(1, 15997088), (2, 7998544), (4, 3999272), (8, 1999636), (16, 999818), (19, 841952), (32, 499909), (38, 420976), (76, 210488), (83, 192736), (152, 105244), (166, 96368), (304, 52622), (317, 50464), (332, 48184), (608, 26311), (634, 25232), (664, 24092), (1268, 12616), (1328, 12046), (1577, 10144), (2536, 6308), (2656, 6023), (3154, 5072)]