247139424

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 849629088

約数和(自身を除く): 602489664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 96, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 224, 252, 257, 288, 318, 324, 336, 371, 378, 424, 432, 477, 504, 514, 567, 636, 648, 672, 742, 756, 771, 848, 864, 954, 1008, 1028, 1113, 1134, 1272, 1296, 1431, 1484, 1512, 1542, 1696, 1799, 1908, 2016, 2056, 2226, 2268, 2313, 2544, 2592, 2862, 2968, 3024, 3084, 3339, 3598, 3816, 4112, 4293, 4452, 4536, 4626, 5088, 5397, 5724, 5936, 6048, 6168, 6678, 6939, 7196, 7632, 8224, 8586, 8904, 9072, 9252, 10017, 10794, 11448, 11872, 12336, 13356, 13621, 13878, 14392, 15264, 16191, 17172, 17808, 18144, 18504, 20034, 20817, 21588, 22896, 24672, 26712, 27242, 27756, 28784, 30051, 32382, 34344, 35616, 37008, 40068, 40863, 41634, 43176, 45792, 48573, 53424, 54484, 55512, 57568, 60102, 64764, 68688, 74016, 80136, 81726, 83268, 86352, 95347, 97146, 106848, 108968, 111024, 120204, 122589, 129528, 137376, 145719, 160272, 163452, 166536, 172704, 190694, 194292, 217936, 222048, 240408, 245178, 259056, 286041, 291438, 320544, 326904, 333072, 367767, 381388, 388584, 435872, 480816, 490356, 518112, 572082, 582876, 653808, 666144, 735534, 762776, 777168, 858123, 961632, 980712, 1103301, 1144164, 1165752, 1307616, 1471068, 1525552, 1554336, 1716246, 1961424, 2206602, 2288328, 2331504, 2574369, 2942136, 3051104, 3432492, 3922848, 4413204, 4576656, 4663008, 5148738, 5884272, 6864984, 7723107, 8826408, 9153312, 10297476, 11768544, 13729968, 15446214, 17652816, 20594952, 27459936, 30892428, 35305632, 41189904, 61784856, 82379808, 123569712, 247139424]

約数ペア:

[(1, 247139424), (2, 123569712), (3, 82379808), (4, 61784856), (6, 41189904), (7, 35305632), (8, 30892428), (9, 27459936), (12, 20594952), (14, 17652816), (16, 15446214), (18, 13729968), (21, 11768544), (24, 10297476), (27, 9153312), (28, 8826408), (32, 7723107), (36, 6864984), (42, 5884272), (48, 5148738), (53, 4663008), (54, 4576656), (56, 4413204), (63, 3922848), (72, 3432492), (81, 3051104), (84, 2942136), (96, 2574369), (106, 2331504), (108, 2288328), (112, 2206602), (126, 1961424), (144, 1716246), (159, 1554336), (162, 1525552), (168, 1471068), (189, 1307616), (212, 1165752), (216, 1144164), (224, 1103301), (252, 980712), (257, 961632), (288, 858123), (318, 777168), (324, 762776), (336, 735534), (371, 666144), (378, 653808), (424, 582876), (432, 572082), (477, 518112), (504, 490356), (514, 480816), (567, 435872), (636, 388584), (648, 381388), (672, 367767), (742, 333072), (756, 326904), (771, 320544), (848, 291438), (864, 286041), (954, 259056), (1008, 245178), (1028, 240408), (1113, 222048), (1134, 217936), (1272, 194292), (1296, 190694), (1431, 172704), (1484, 166536), (1512, 163452), (1542, 160272), (1696, 145719), (1799, 137376), (1908, 129528), (2016, 122589), (2056, 120204), (2226, 111024), (2268, 108968), (2313, 106848), (2544, 97146), (2592, 95347), (2862, 86352), (2968, 83268), (3024, 81726), (3084, 80136), (3339, 74016), (3598, 68688), (3816, 64764), (4112, 60102), (4293, 57568), (4452, 55512), (4536, 54484), (4626, 53424), (5088, 48573), (5397, 45792), (5724, 43176), (5936, 41634), (6048, 40863), (6168, 40068), (6678, 37008), (6939, 35616), (7196, 34344), (7632, 32382), (8224, 30051), (8586, 28784), (8904, 27756), (9072, 27242), (9252, 26712), (10017, 24672), (10794, 22896), (11448, 21588), (11872, 20817), (12336, 20034), (13356, 18504), (13621, 18144), (13878, 17808), (14392, 17172), (15264, 16191)]