518665216

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{16339}}^1$

素因数の和:16390

約数の個数: 44

約数和(自身を含む): 1070335360

約数和(自身を除く): 551670144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 16339, 31744, 32678, 65356, 130712, 261424, 506509, 522848, 1013018, 1045696, 2026036, 2091392, 4052072, 4182784, 8104144, 8365568, 16208288, 16731136, 32416576, 64833152, 129666304, 259332608, 518665216]

約数ペア:

[(1, 518665216), (2, 259332608), (4, 129666304), (8, 64833152), (16, 32416576), (31, 16731136), (32, 16208288), (62, 8365568), (64, 8104144), (124, 4182784), (128, 4052072), (248, 2091392), (256, 2026036), (496, 1045696), (512, 1013018), (992, 522848), (1024, 506509), (1984, 261424), (3968, 130712), (7936, 65356), (15872, 32678), (16339, 31744)]