131715776

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 271979136

約数和(自身を除く): 140263360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 337, 394, 496, 674, 788, 992, 1348, 1576, 1984, 2696, 3152, 5392, 6107, 6304, 10447, 10784, 12214, 12608, 20894, 21568, 24428, 41788, 48856, 66389, 83576, 97712, 132778, 167152, 195424, 265556, 334304, 390848, 531112, 668608, 1062224, 2058059, 2124448, 4116118, 4248896, 8232236, 16464472, 32928944, 65857888, 131715776]

約数ペア:

[(1, 131715776), (2, 65857888), (4, 32928944), (8, 16464472), (16, 8232236), (31, 4248896), (32, 4116118), (62, 2124448), (64, 2058059), (124, 1062224), (197, 668608), (248, 531112), (337, 390848), (394, 334304), (496, 265556), (674, 195424), (788, 167152), (992, 132778), (1348, 97712), (1576, 83576), (1984, 66389), (2696, 48856), (3152, 41788), (5392, 24428), (6107, 21568), (6304, 20894), (10447, 12608), (10784, 12214)]