319472384

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 837876480

約数和(自身を除く): 518404096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 256, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 853, 896, 1064, 1216, 1232, 1408, 1463, 1672, 1706, 1792, 2128, 2432, 2464, 2816, 2926, 3344, 3412, 4256, 4864, 4928, 5852, 5971, 6688, 6824, 8512, 9383, 9856, 11704, 11942, 13376, 13648, 16207, 17024, 18766, 19712, 23408, 23884, 26752, 27296, 32414, 34048, 37532, 46816, 47768, 53504, 54592, 64828, 65681, 75064, 93632, 95536, 109184, 113449, 129656, 131362, 150128, 178277, 187264, 191072, 218368, 226898, 259312, 262724, 300256, 356554, 374528, 382144, 453796, 518624, 525448, 600512, 713108, 764288, 907592, 1037248, 1050896, 1201024, 1247939, 1426216, 1528576, 1815184, 2074496, 2101792, 2402048, 2495878, 2852432, 3630368, 4148992, 4203584, 4991756, 5704864, 7260736, 8407168, 9983512, 11409728, 14521472, 16814336, 19967024, 22819456, 29042944, 39934048, 45638912, 79868096, 159736192, 319472384]

約数ペア:

[(1, 319472384), (2, 159736192), (4, 79868096), (7, 45638912), (8, 39934048), (11, 29042944), (14, 22819456), (16, 19967024), (19, 16814336), (22, 14521472), (28, 11409728), (32, 9983512), (38, 8407168), (44, 7260736), (56, 5704864), (64, 4991756), (76, 4203584), (77, 4148992), (88, 3630368), (112, 2852432), (128, 2495878), (133, 2402048), (152, 2101792), (154, 2074496), (176, 1815184), (209, 1528576), (224, 1426216), (256, 1247939), (266, 1201024), (304, 1050896), (308, 1037248), (352, 907592), (418, 764288), (448, 713108), (532, 600512), (608, 525448), (616, 518624), (704, 453796), (836, 382144), (853, 374528), (896, 356554), (1064, 300256), (1216, 262724), (1232, 259312), (1408, 226898), (1463, 218368), (1672, 191072), (1706, 187264), (1792, 178277), (2128, 150128), (2432, 131362), (2464, 129656), (2816, 113449), (2926, 109184), (3344, 95536), (3412, 93632), (4256, 75064), (4864, 65681), (4928, 64828), (5852, 54592), (5971, 53504), (6688, 47768), (6824, 46816), (8512, 37532), (9383, 34048), (9856, 32414), (11704, 27296), (11942, 26752), (13376, 23884), (13648, 23408), (16207, 19712), (17024, 18766)]