131464304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 265125888

約数和(自身を除く): 133661584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 2087, 3937, 4174, 7874, 8348, 15748, 16696, 31496, 33392, 62992, 64697, 129394, 258788, 265049, 517576, 530098, 1035152, 1060196, 2120392, 4240784, 8216519, 16433038, 32866076, 65732152, 131464304]

約数ペア:

[(1, 131464304), (2, 65732152), (4, 32866076), (8, 16433038), (16, 8216519), (31, 4240784), (62, 2120392), (124, 1060196), (127, 1035152), (248, 530098), (254, 517576), (496, 265049), (508, 258788), (1016, 129394), (2032, 64697), (2087, 62992), (3937, 33392), (4174, 31496), (7874, 16696), (8348, 15748)]