253206512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 551964672

約数和(自身を除く): 298758160

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 367, 403, 428, 496, 734, 806, 856, 1391, 1468, 1612, 1712, 2782, 2936, 3224, 3317, 4771, 5564, 5872, 6448, 6634, 9542, 11128, 11377, 13268, 19084, 22256, 22754, 26536, 38168, 39269, 43121, 45508, 53072, 76336, 78538, 86242, 91016, 147901, 157076, 172484, 182032, 295802, 314152, 344968, 510497, 591604, 628304, 689936, 1020994, 1183208, 1217339, 2041988, 2366416, 2434678, 4083976, 4869356, 8167952, 9738712, 15825407, 19477424, 31650814, 63301628, 126603256, 253206512]

約数ペア:

[(1, 253206512), (2, 126603256), (4, 63301628), (8, 31650814), (13, 19477424), (16, 15825407), (26, 9738712), (31, 8167952), (52, 4869356), (62, 4083976), (104, 2434678), (107, 2366416), (124, 2041988), (208, 1217339), (214, 1183208), (248, 1020994), (367, 689936), (403, 628304), (428, 591604), (496, 510497), (734, 344968), (806, 314152), (856, 295802), (1391, 182032), (1468, 172484), (1612, 157076), (1712, 147901), (2782, 91016), (2936, 86242), (3224, 78538), (3317, 76336), (4771, 53072), (5564, 45508), (5872, 43121), (6448, 39269), (6634, 38168), (9542, 26536), (11128, 22754), (11377, 22256), (13268, 19084)]