513128896

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2682

約数の個数: 112

約数和(自身を含む): 1278696960

約数和(自身を除く): 765568064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 736, 874, 1064, 1216, 1288, 1472, 1748, 2128, 2576, 2621, 3059, 3496, 4256, 5152, 5242, 6118, 6992, 8512, 10304, 10484, 12236, 13984, 18347, 20968, 24472, 27968, 36694, 41936, 48944, 49799, 60283, 73388, 83872, 97888, 99598, 120566, 146776, 167744, 195776, 199196, 241132, 293552, 348593, 398392, 421981, 482264, 587104, 697186, 796784, 843962, 964528, 1145377, 1174208, 1394372, 1593568, 1687924, 1929056, 2290754, 2788744, 3187136, 3375848, 3858112, 4581508, 5577488, 6751696, 8017639, 9163016, 11154976, 13503392, 16035278, 18326032, 22309952, 27006784, 32070556, 36652064, 64141112, 73304128, 128282224, 256564448, 513128896]

約数ペア:

[(1, 513128896), (2, 256564448), (4, 128282224), (7, 73304128), (8, 64141112), (14, 36652064), (16, 32070556), (19, 27006784), (23, 22309952), (28, 18326032), (32, 16035278), (38, 13503392), (46, 11154976), (56, 9163016), (64, 8017639), (76, 6751696), (92, 5577488), (112, 4581508), (133, 3858112), (152, 3375848), (161, 3187136), (184, 2788744), (224, 2290754), (266, 1929056), (304, 1687924), (322, 1593568), (368, 1394372), (437, 1174208), (448, 1145377), (532, 964528), (608, 843962), (644, 796784), (736, 697186), (874, 587104), (1064, 482264), (1216, 421981), (1288, 398392), (1472, 348593), (1748, 293552), (2128, 241132), (2576, 199196), (2621, 195776), (3059, 167744), (3496, 146776), (4256, 120566), (5152, 99598), (5242, 97888), (6118, 83872), (6992, 73388), (8512, 60283), (10304, 49799), (10484, 48944), (12236, 41936), (13984, 36694), (18347, 27968), (20968, 24472)]