667752016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{2029}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 1318005920

約数和(自身を除く): 650253904

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 307, 536, 614, 1072, 1228, 2029, 2456, 4058, 4912, 8116, 16232, 20569, 32464, 41138, 82276, 135943, 164552, 271886, 329104, 543772, 622903, 1087544, 1245806, 2175088, 2491612, 4983224, 9966448, 41734501, 83469002, 166938004, 333876008, 667752016]

約数ペア:

[(1, 667752016), (2, 333876008), (4, 166938004), (8, 83469002), (16, 41734501), (67, 9966448), (134, 4983224), (268, 2491612), (307, 2175088), (536, 1245806), (614, 1087544), (1072, 622903), (1228, 543772), (2029, 329104), (2456, 271886), (4058, 164552), (4912, 135943), (8116, 82276), (16232, 41138), (20569, 32464)]