251248672

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 502612992

約数和(自身を除く): 251364320

約数列:

[1, 2, 4, 8, 16, 32, 127, 211, 254, 293, 422, 508, 586, 844, 1016, 1172, 1688, 2032, 2344, 3376, 4064, 4688, 6752, 9376, 26797, 37211, 53594, 61823, 74422, 107188, 123646, 148844, 214376, 247292, 297688, 428752, 494584, 595376, 857504, 989168, 1190752, 1978336, 7851521, 15703042, 31406084, 62812168, 125624336, 251248672]

約数ペア:

[(1, 251248672), (2, 125624336), (4, 62812168), (8, 31406084), (16, 15703042), (32, 7851521), (127, 1978336), (211, 1190752), (254, 989168), (293, 857504), (422, 595376), (508, 494584), (586, 428752), (844, 297688), (1016, 247292), (1172, 214376), (1688, 148844), (2032, 123646), (2344, 107188), (3376, 74422), (4064, 61823), (4688, 53594), (6752, 37211), (9376, 26797)]