279812736

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 144

約数和(自身を含む): 936838890

約数和(自身を除く): 657026154

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 4957, 6272, 7056, 8064, 9408, 9914, 14112, 14871, 18816, 19828, 28224, 29742, 34699, 39656, 44613, 56448, 59484, 69398, 79312, 89226, 104097, 118968, 138796, 158624, 178452, 208194, 237936, 242893, 277592, 312291, 317248, 356904, 416388, 475872, 485786, 555184, 624582, 634496, 713808, 728679, 832776, 951744, 971572, 1110368, 1249164, 1427616, 1457358, 1665552, 1903488, 1943144, 2186037, 2220736, 2498328, 2855232, 2914716, 3331104, 3886288, 4372074, 4441472, 4996656, 5710464, 5829432, 6662208, 7772576, 8744148, 9993312, 11658864, 13324416, 15545152, 17488296, 19986624, 23317728, 31090304, 34976592, 39973248, 46635456, 69953184, 93270912, 139906368, 279812736]

約数ペア:

[(1, 279812736), (2, 139906368), (3, 93270912), (4, 69953184), (6, 46635456), (7, 39973248), (8, 34976592), (9, 31090304), (12, 23317728), (14, 19986624), (16, 17488296), (18, 15545152), (21, 13324416), (24, 11658864), (28, 9993312), (32, 8744148), (36, 7772576), (42, 6662208), (48, 5829432), (49, 5710464), (56, 4996656), (63, 4441472), (64, 4372074), (72, 3886288), (84, 3331104), (96, 2914716), (98, 2855232), (112, 2498328), (126, 2220736), (128, 2186037), (144, 1943144), (147, 1903488), (168, 1665552), (192, 1457358), (196, 1427616), (224, 1249164), (252, 1110368), (288, 971572), (294, 951744), (336, 832776), (384, 728679), (392, 713808), (441, 634496), (448, 624582), (504, 555184), (576, 485786), (588, 475872), (672, 416388), (784, 356904), (882, 317248), (896, 312291), (1008, 277592), (1152, 242893), (1176, 237936), (1344, 208194), (1568, 178452), (1764, 158624), (2016, 138796), (2352, 118968), (2688, 104097), (3136, 89226), (3528, 79312), (4032, 69398), (4704, 59484), (4957, 56448), (6272, 44613), (7056, 39656), (8064, 34699), (9408, 29742), (9914, 28224), (14112, 19828), (14871, 18816)]