319397888

素因数分解:

$2^{13}\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 56

約数和(自身を含む): 645883392

約数和(自身を除く): 326485504

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 307, 508, 512, 614, 1016, 1024, 1228, 2032, 2048, 2456, 4064, 4096, 4912, 8128, 8192, 9824, 16256, 19648, 32512, 38989, 39296, 65024, 77978, 78592, 130048, 155956, 157184, 260096, 311912, 314368, 520192, 623824, 628736, 1040384, 1247648, 1257472, 2495296, 2514944, 4990592, 9981184, 19962368, 39924736, 79849472, 159698944, 319397888]

約数ペア:

[(1, 319397888), (2, 159698944), (4, 79849472), (8, 39924736), (16, 19962368), (32, 9981184), (64, 4990592), (127, 2514944), (128, 2495296), (254, 1257472), (256, 1247648), (307, 1040384), (508, 628736), (512, 623824), (614, 520192), (1016, 314368), (1024, 311912), (1228, 260096), (2032, 157184), (2048, 155956), (2456, 130048), (4064, 78592), (4096, 77978), (4912, 65024), (8128, 39296), (8192, 38989), (9824, 32512), (16256, 19648)]