1277237888

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{32503}}^1$

素因数の和:32824

約数の個数: 32

約数和(自身を含む): 2552864160

約数和(自身を除く): 1275626272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1228, 2456, 4912, 9824, 19648, 32503, 39296, 65006, 130012, 260024, 520048, 1040096, 2080192, 4160384, 9978421, 19956842, 39913684, 79827368, 159654736, 319309472, 638618944, 1277237888]

約数ペア:

[(1, 1277237888), (2, 638618944), (4, 319309472), (8, 159654736), (16, 79827368), (32, 39913684), (64, 19956842), (128, 9978421), (307, 4160384), (614, 2080192), (1228, 1040096), (2456, 520048), (4912, 260024), (9824, 130012), (19648, 65006), (32503, 39296)]