9981184

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 20145664

約数和(自身を除く): 10164480

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 307, 508, 614, 1016, 1228, 2032, 2456, 4064, 4912, 8128, 9824, 16256, 19648, 32512, 38989, 39296, 77978, 78592, 155956, 311912, 623824, 1247648, 2495296, 4990592, 9981184]

約数ペア:

[(1, 9981184), (2, 4990592), (4, 2495296), (8, 1247648), (16, 623824), (32, 311912), (64, 155956), (127, 78592), (128, 77978), (254, 39296), (256, 38989), (307, 32512), (508, 19648), (614, 16256), (1016, 9824), (1228, 8128), (2032, 4912), (2456, 4064)]