256376736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1096

約数の個数: 216

約数和(自身を含む): 916729632

約数和(自身を除く): 660352896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1051, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2016, 2102, 2178, 2464, 2541, 2772, 2904, 3153, 3168, 3388, 3696, 3872, 4204, 4356, 5082, 5544, 5808, 6306, 6776, 7357, 7392, 7623, 8408, 8712, 9459, 10164, 11088, 11561, 11616, 12612, 13552, 14714, 15246, 16816, 17424, 18918, 20328, 22071, 22176, 23122, 25224, 27104, 29428, 30492, 33632, 34683, 34848, 37836, 40656, 44142, 46244, 50448, 58856, 60984, 66213, 69366, 75672, 80927, 81312, 88284, 92488, 100896, 104049, 117712, 121968, 127171, 132426, 138732, 151344, 161854, 176568, 184976, 208098, 235424, 242781, 243936, 254342, 264852, 277464, 302688, 323708, 353136, 369952, 381513, 416196, 485562, 508684, 529704, 554928, 647416, 706272, 728343, 763026, 832392, 890197, 971124, 1017368, 1059408, 1109856, 1144539, 1294832, 1456686, 1526052, 1664784, 1780394, 1942248, 2034736, 2118816, 2289078, 2589664, 2670591, 2913372, 3052104, 3329568, 3560788, 3884496, 4069472, 4578156, 5341182, 5826744, 6104208, 7121576, 7768992, 8011773, 9156312, 10682364, 11653488, 12208416, 14243152, 16023546, 18312624, 21364728, 23306976, 28486304, 32047092, 36625248, 42729456, 64094184, 85458912, 128188368, 256376736]

約数ペア:

[(1, 256376736), (2, 128188368), (3, 85458912), (4, 64094184), (6, 42729456), (7, 36625248), (8, 32047092), (9, 28486304), (11, 23306976), (12, 21364728), (14, 18312624), (16, 16023546), (18, 14243152), (21, 12208416), (22, 11653488), (24, 10682364), (28, 9156312), (32, 8011773), (33, 7768992), (36, 7121576), (42, 6104208), (44, 5826744), (48, 5341182), (56, 4578156), (63, 4069472), (66, 3884496), (72, 3560788), (77, 3329568), (84, 3052104), (88, 2913372), (96, 2670591), (99, 2589664), (112, 2289078), (121, 2118816), (126, 2034736), (132, 1942248), (144, 1780394), (154, 1664784), (168, 1526052), (176, 1456686), (198, 1294832), (224, 1144539), (231, 1109856), (242, 1059408), (252, 1017368), (264, 971124), (288, 890197), (308, 832392), (336, 763026), (352, 728343), (363, 706272), (396, 647416), (462, 554928), (484, 529704), (504, 508684), (528, 485562), (616, 416196), (672, 381513), (693, 369952), (726, 353136), (792, 323708), (847, 302688), (924, 277464), (968, 264852), (1008, 254342), (1051, 243936), (1056, 242781), (1089, 235424), (1232, 208098), (1386, 184976), (1452, 176568), (1584, 161854), (1694, 151344), (1848, 138732), (1936, 132426), (2016, 127171), (2102, 121968), (2178, 117712), (2464, 104049), (2541, 100896), (2772, 92488), (2904, 88284), (3153, 81312), (3168, 80927), (3388, 75672), (3696, 69366), (3872, 66213), (4204, 60984), (4356, 58856), (5082, 50448), (5544, 46244), (5808, 44142), (6306, 40656), (6776, 37836), (7357, 34848), (7392, 34683), (7623, 33632), (8408, 30492), (8712, 29428), (9459, 27104), (10164, 25224), (11088, 23122), (11561, 22176), (11616, 22071), (12612, 20328), (13552, 18918), (14714, 17424), (15246, 16816)]