258715672369

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1\times {\mathrm{3203}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 330211878336

約数和(自身を除く): 71496205967

約数列:

[1, 7, 11, 49, 77, 277, 539, 541, 1939, 3047, 3203, 3787, 5951, 13573, 21329, 22421, 26509, 35233, 41657, 149303, 149857, 156947, 246631, 291599, 887231, 1048999, 1648427, 1726417, 1732823, 6210617, 7342993, 9759541, 11538989, 12129761, 19061053, 43474319, 68316787, 80772923, 84908327, 133427371, 478217509, 479991971, 933991597, 3359943797, 5279911681, 23519606579, 36959381767, 258715672369]

約数ペア:

[(1, 258715672369), (7, 36959381767), (11, 23519606579), (49, 5279911681), (77, 3359943797), (277, 933991597), (539, 479991971), (541, 478217509), (1939, 133427371), (3047, 84908327), (3203, 80772923), (3787, 68316787), (5951, 43474319), (13573, 19061053), (21329, 12129761), (22421, 11538989), (26509, 9759541), (35233, 7342993), (41657, 6210617), (149303, 1732823), (149857, 1726417), (156947, 1648427), (246631, 1048999), (291599, 887231)]