255854808

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 780192000

約数和(自身を除く): 524337192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 257, 264, 297, 396, 419, 514, 594, 771, 792, 838, 1028, 1188, 1257, 1542, 1676, 2056, 2313, 2376, 2514, 2827, 3084, 3352, 3771, 4609, 4626, 5028, 5654, 6168, 6939, 7542, 8481, 9218, 9252, 10056, 11308, 11313, 13827, 13878, 15084, 16962, 18436, 18504, 22616, 22626, 25443, 27654, 27756, 30168, 33924, 36872, 41481, 45252, 50886, 55308, 55512, 67848, 76329, 82962, 90504, 101772, 107683, 110616, 124443, 152658, 165924, 203544, 215366, 248886, 305316, 323049, 331848, 430732, 497772, 610632, 646098, 861464, 969147, 995544, 1184513, 1292196, 1938294, 2369026, 2584392, 2907441, 3553539, 3876588, 4738052, 5814882, 7107078, 7753176, 9476104, 10660617, 11629764, 14214156, 21321234, 23259528, 28428312, 31981851, 42642468, 63963702, 85284936, 127927404, 255854808]

約数ペア:

[(1, 255854808), (2, 127927404), (3, 85284936), (4, 63963702), (6, 42642468), (8, 31981851), (9, 28428312), (11, 23259528), (12, 21321234), (18, 14214156), (22, 11629764), (24, 10660617), (27, 9476104), (33, 7753176), (36, 7107078), (44, 5814882), (54, 4738052), (66, 3876588), (72, 3553539), (88, 2907441), (99, 2584392), (108, 2369026), (132, 1938294), (198, 1292196), (216, 1184513), (257, 995544), (264, 969147), (297, 861464), (396, 646098), (419, 610632), (514, 497772), (594, 430732), (771, 331848), (792, 323049), (838, 305316), (1028, 248886), (1188, 215366), (1257, 203544), (1542, 165924), (1676, 152658), (2056, 124443), (2313, 110616), (2376, 107683), (2514, 101772), (2827, 90504), (3084, 82962), (3352, 76329), (3771, 67848), (4609, 55512), (4626, 55308), (5028, 50886), (5654, 45252), (6168, 41481), (6939, 36872), (7542, 33924), (8481, 30168), (9218, 27756), (9252, 27654), (10056, 25443), (11308, 22626), (11313, 22616), (13827, 18504), (13878, 18436), (15084, 16962)]