26248711251

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{859}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 41967779840

約数和(自身を除く): 15719068589

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 643, 651, 859, 1533, 1929, 2263, 2577, 4501, 6013, 6789, 13503, 15841, 18039, 19933, 26629, 46939, 47523, 59799, 62707, 79887, 139531, 140817, 186403, 188121, 328573, 418593, 438949, 552337, 559209, 985719, 1316847, 1455109, 1657011, 1943917, 3866359, 4365327, 5831751, 10185763, 11599077, 13607419, 17122447, 30557289, 40320601, 40822257, 51367341, 119857129, 120961803, 282244207, 359571387, 846732621, 1249938631, 3749815893, 8749570417, 26248711251]

約数ペア:

[(1, 26248711251), (3, 8749570417), (7, 3749815893), (21, 1249938631), (31, 846732621), (73, 359571387), (93, 282244207), (217, 120961803), (219, 119857129), (511, 51367341), (643, 40822257), (651, 40320601), (859, 30557289), (1533, 17122447), (1929, 13607419), (2263, 11599077), (2577, 10185763), (4501, 5831751), (6013, 4365327), (6789, 3866359), (13503, 1943917), (15841, 1657011), (18039, 1455109), (19933, 1316847), (26629, 985719), (46939, 559209), (47523, 552337), (59799, 438949), (62707, 418593), (79887, 328573), (139531, 188121), (140817, 186403)]