239564416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 595647360

約数和(自身を除く): 356082944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 131, 157, 182, 208, 224, 262, 314, 364, 416, 448, 524, 628, 728, 832, 896, 917, 1048, 1099, 1256, 1456, 1664, 1703, 1834, 2041, 2096, 2198, 2512, 2912, 3406, 3668, 4082, 4192, 4396, 5024, 5824, 6812, 7336, 8164, 8384, 8792, 10048, 11648, 11921, 13624, 14287, 14672, 16328, 16768, 17584, 20096, 20567, 23842, 27248, 28574, 29344, 32656, 35168, 41134, 47684, 54496, 57148, 58688, 65312, 70336, 82268, 95368, 108992, 114296, 117376, 130624, 140672, 143969, 164536, 190736, 217984, 228592, 261248, 267371, 287938, 329072, 381472, 457184, 534742, 575876, 658144, 762944, 914368, 1069484, 1151752, 1316288, 1525888, 1828736, 1871597, 2138968, 2303504, 2632576, 3743194, 4277936, 4607008, 7486388, 8555872, 9214016, 14972776, 17111744, 18428032, 29945552, 34223488, 59891104, 119782208, 239564416]

約数ペア:

[(1, 239564416), (2, 119782208), (4, 59891104), (7, 34223488), (8, 29945552), (13, 18428032), (14, 17111744), (16, 14972776), (26, 9214016), (28, 8555872), (32, 7486388), (52, 4607008), (56, 4277936), (64, 3743194), (91, 2632576), (104, 2303504), (112, 2138968), (128, 1871597), (131, 1828736), (157, 1525888), (182, 1316288), (208, 1151752), (224, 1069484), (262, 914368), (314, 762944), (364, 658144), (416, 575876), (448, 534742), (524, 457184), (628, 381472), (728, 329072), (832, 287938), (896, 267371), (917, 261248), (1048, 228592), (1099, 217984), (1256, 190736), (1456, 164536), (1664, 143969), (1703, 140672), (1834, 130624), (2041, 117376), (2096, 114296), (2198, 108992), (2512, 95368), (2912, 82268), (3406, 70336), (3668, 65312), (4082, 58688), (4192, 57148), (4396, 54496), (5024, 47684), (5824, 41134), (6812, 35168), (7336, 32656), (8164, 29344), (8384, 28574), (8792, 27248), (10048, 23842), (11648, 20567), (11921, 20096), (13624, 17584), (14287, 16768), (14672, 16328)]