266459648

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 718391520

約数和(自身を除く): 451931872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 43, 49, 52, 56, 64, 76, 86, 91, 98, 104, 112, 128, 133, 152, 172, 182, 196, 208, 224, 247, 256, 266, 301, 304, 344, 364, 392, 416, 448, 494, 512, 532, 559, 602, 608, 637, 688, 728, 784, 817, 832, 896, 931, 988, 1064, 1118, 1204, 1216, 1274, 1376, 1456, 1568, 1634, 1664, 1729, 1792, 1862, 1976, 2107, 2128, 2236, 2408, 2432, 2548, 2752, 2912, 3136, 3268, 3328, 3458, 3584, 3724, 3913, 3952, 4214, 4256, 4472, 4816, 4864, 5096, 5504, 5719, 5824, 6272, 6536, 6656, 6916, 7448, 7826, 7904, 8428, 8512, 8944, 9632, 9728, 10192, 10621, 11008, 11438, 11648, 12103, 12544, 13072, 13832, 14896, 15652, 15808, 16856, 17024, 17888, 19264, 20384, 21242, 22016, 22876, 23296, 24206, 25088, 26144, 27391, 27664, 29792, 31304, 31616, 33712, 34048, 35776, 38528, 40033, 40768, 42484, 45752, 46592, 48412, 52288, 54782, 55328, 59584, 62608, 63232, 67424, 68096, 71552, 74347, 77056, 80066, 81536, 84968, 91504, 96824, 104576, 109564, 110656, 119168, 125216, 126464, 134848, 143104, 148694, 154112, 160132, 163072, 169936, 183008, 193648, 209152, 219128, 221312, 238336, 250432, 269696, 286208, 297388, 320264, 326144, 339872, 366016, 387296, 418304, 438256, 442624, 476672, 500864, 520429, 539392, 594776, 640528, 679744, 732032, 774592, 876512, 885248, 1001728, 1040858, 1078784, 1189552, 1281056, 1359488, 1464064, 1549184, 1753024, 2003456, 2081716, 2379104, 2562112, 2718976, 2928128, 3098368, 3506048, 4163432, 4758208, 5124224, 5437952, 6196736, 7012096, 8326864, 9516416, 10248448, 14024192, 16653728, 19032832, 20496896, 33307456, 38065664, 66614912, 133229824, 266459648]

約数ペア:

[(1, 266459648), (2, 133229824), (4, 66614912), (7, 38065664), (8, 33307456), (13, 20496896), (14, 19032832), (16, 16653728), (19, 14024192), (26, 10248448), (28, 9516416), (32, 8326864), (38, 7012096), (43, 6196736), (49, 5437952), (52, 5124224), (56, 4758208), (64, 4163432), (76, 3506048), (86, 3098368), (91, 2928128), (98, 2718976), (104, 2562112), (112, 2379104), (128, 2081716), (133, 2003456), (152, 1753024), (172, 1549184), (182, 1464064), (196, 1359488), (208, 1281056), (224, 1189552), (247, 1078784), (256, 1040858), (266, 1001728), (301, 885248), (304, 876512), (344, 774592), (364, 732032), (392, 679744), (416, 640528), (448, 594776), (494, 539392), (512, 520429), (532, 500864), (559, 476672), (602, 442624), (608, 438256), (637, 418304), (688, 387296), (728, 366016), (784, 339872), (817, 326144), (832, 320264), (896, 297388), (931, 286208), (988, 269696), (1064, 250432), (1118, 238336), (1204, 221312), (1216, 219128), (1274, 209152), (1376, 193648), (1456, 183008), (1568, 169936), (1634, 163072), (1664, 160132), (1729, 154112), (1792, 148694), (1862, 143104), (1976, 134848), (2107, 126464), (2128, 125216), (2236, 119168), (2408, 110656), (2432, 109564), (2548, 104576), (2752, 96824), (2912, 91504), (3136, 84968), (3268, 81536), (3328, 80066), (3458, 77056), (3584, 74347), (3724, 71552), (3913, 68096), (3952, 67424), (4214, 63232), (4256, 62608), (4472, 59584), (4816, 55328), (4864, 54782), (5096, 52288), (5504, 48412), (5719, 46592), (5824, 45752), (6272, 42484), (6536, 40768), (6656, 40033), (6916, 38528), (7448, 35776), (7826, 34048), (7904, 33712), (8428, 31616), (8512, 31304), (8944, 29792), (9632, 27664), (9728, 27391), (10192, 26144), (10621, 25088), (11008, 24206), (11438, 23296), (11648, 22876), (12103, 22016), (12544, 21242), (13072, 20384), (13832, 19264), (14896, 17888), (15652, 17024), (15808, 16856)]