281131264

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{8647}}^1$

素因数の和:8790

約数の個数: 36

約数和(自身を含む): 565648384

約数和(自身を除く): 284517120

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 8647, 16256, 17294, 32512, 34588, 69176, 138352, 276704, 553408, 1098169, 1106816, 2196338, 2213632, 4392676, 8785352, 17570704, 35141408, 70282816, 140565632, 281131264]

約数ペア:

[(1, 281131264), (2, 140565632), (4, 70282816), (8, 35141408), (16, 17570704), (32, 8785352), (64, 4392676), (127, 2213632), (128, 2196338), (254, 1106816), (256, 1098169), (508, 553408), (1016, 276704), (2032, 138352), (4064, 69176), (8128, 34588), (8647, 32512), (16256, 17294)]