287434528

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 576543744

約数和(自身を除く): 289109216

約数列:

[1, 2, 4, 8, 16, 32, 107, 127, 214, 254, 428, 508, 661, 856, 1016, 1322, 1712, 2032, 2644, 3424, 4064, 5288, 10576, 13589, 21152, 27178, 54356, 70727, 83947, 108712, 141454, 167894, 217424, 282908, 335788, 434848, 565816, 671576, 1131632, 1343152, 2263264, 2686304, 8982329, 17964658, 35929316, 71858632, 143717264, 287434528]

約数ペア:

[(1, 287434528), (2, 143717264), (4, 71858632), (8, 35929316), (16, 17964658), (32, 8982329), (107, 2686304), (127, 2263264), (214, 1343152), (254, 1131632), (428, 671576), (508, 565816), (661, 434848), (856, 335788), (1016, 282908), (1322, 217424), (1712, 167894), (2032, 141454), (2644, 108712), (3424, 83947), (4064, 70727), (5288, 54356), (10576, 27178), (13589, 21152)]