680297344

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{41849}}^1$

素因数の和:41990

約数の個数: 32

約数和(自身を含む): 1365984000

約数和(自身を除く): 685686656

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 41849, 83698, 167396, 334792, 669584, 1339168, 2678336, 5314823, 5356672, 10629646, 21259292, 42518584, 85037168, 170074336, 340148672, 680297344]

約数ペア:

[(1, 680297344), (2, 340148672), (4, 170074336), (8, 85037168), (16, 42518584), (32, 21259292), (64, 10629646), (127, 5356672), (128, 5314823), (254, 2678336), (508, 1339168), (1016, 669584), (2032, 334792), (4064, 167396), (8128, 83698), (16256, 41849)]