1997249856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10691}}^1$

素因数の和:10852

約数の個数: 112

約数和(自身を含む): 6083320320

約数和(自身を除く): 4086070464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 139, 168, 192, 224, 278, 336, 417, 448, 556, 672, 834, 973, 1112, 1344, 1668, 1946, 2224, 2919, 3336, 3892, 4448, 5838, 6672, 7784, 8896, 10691, 11676, 13344, 15568, 21382, 23352, 26688, 31136, 32073, 42764, 46704, 62272, 64146, 74837, 85528, 93408, 128292, 149674, 171056, 186816, 224511, 256584, 299348, 342112, 449022, 513168, 598696, 684224, 898044, 1026336, 1197392, 1486049, 1796088, 2052672, 2394784, 2972098, 3592176, 4458147, 4789568, 5944196, 7184352, 8916294, 10402343, 11888392, 14368704, 17832588, 20804686, 23776784, 31207029, 35665176, 41609372, 47553568, 62414058, 71330352, 83218744, 95107136, 124828116, 142660704, 166437488, 249656232, 285321408, 332874976, 499312464, 665749952, 998624928, 1997249856]

約数ペア:

[(1, 1997249856), (2, 998624928), (3, 665749952), (4, 499312464), (6, 332874976), (7, 285321408), (8, 249656232), (12, 166437488), (14, 142660704), (16, 124828116), (21, 95107136), (24, 83218744), (28, 71330352), (32, 62414058), (42, 47553568), (48, 41609372), (56, 35665176), (64, 31207029), (84, 23776784), (96, 20804686), (112, 17832588), (139, 14368704), (168, 11888392), (192, 10402343), (224, 8916294), (278, 7184352), (336, 5944196), (417, 4789568), (448, 4458147), (556, 3592176), (672, 2972098), (834, 2394784), (973, 2052672), (1112, 1796088), (1344, 1486049), (1668, 1197392), (1946, 1026336), (2224, 898044), (2919, 684224), (3336, 598696), (3892, 513168), (4448, 449022), (5838, 342112), (6672, 299348), (7784, 256584), (8896, 224511), (10691, 186816), (11676, 171056), (13344, 149674), (15568, 128292), (21382, 93408), (23352, 85528), (26688, 74837), (31136, 64146), (32073, 62272), (42764, 46704)]