1780287424

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:965

約数の個数: 56

約数和(自身を含む): 3569726160

約数和(自身を除く): 1789438736

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 337, 394, 419, 674, 788, 838, 1348, 1576, 1676, 2696, 3152, 3352, 5392, 6304, 6704, 10784, 12608, 13408, 21568, 26816, 66389, 82543, 132778, 141203, 165086, 265556, 282406, 330172, 531112, 564812, 660344, 1062224, 1129624, 1320688, 2124448, 2259248, 2641376, 4248896, 4518496, 5282752, 9036992, 27816991, 55633982, 111267964, 222535928, 445071856, 890143712, 1780287424]

約数ペア:

[(1, 1780287424), (2, 890143712), (4, 445071856), (8, 222535928), (16, 111267964), (32, 55633982), (64, 27816991), (197, 9036992), (337, 5282752), (394, 4518496), (419, 4248896), (674, 2641376), (788, 2259248), (838, 2124448), (1348, 1320688), (1576, 1129624), (1676, 1062224), (2696, 660344), (3152, 564812), (3352, 531112), (5392, 330172), (6304, 282406), (6704, 265556), (10784, 165086), (12608, 141203), (13408, 132778), (21568, 82543), (26816, 66389)]