25269184

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 56

約数和(自身を含む): 52230528

約数和(自身を除く): 26961344

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 83, 134, 142, 166, 268, 284, 332, 536, 568, 664, 1072, 1136, 1328, 2144, 2272, 2656, 4288, 4544, 4757, 5312, 5561, 5893, 9514, 11122, 11786, 19028, 22244, 23572, 38056, 44488, 47144, 76112, 88976, 94288, 152224, 177952, 188576, 304448, 355904, 377152, 394831, 789662, 1579324, 3158648, 6317296, 12634592, 25269184]

約数ペア:

[(1, 25269184), (2, 12634592), (4, 6317296), (8, 3158648), (16, 1579324), (32, 789662), (64, 394831), (67, 377152), (71, 355904), (83, 304448), (134, 188576), (142, 177952), (166, 152224), (268, 94288), (284, 88976), (332, 76112), (536, 47144), (568, 44488), (664, 38056), (1072, 23572), (1136, 22244), (1328, 19028), (2144, 11786), (2272, 11122), (2656, 9514), (4288, 5893), (4544, 5561), (4757, 5312)]