261830464

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 112

約数和(自身を含む): 649589760

約数和(自身を除く): 387759296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 868, 952, 992, 1054, 1088, 1109, 1736, 1904, 1984, 2108, 2218, 3472, 3689, 3808, 4216, 4436, 6944, 7378, 7616, 7763, 8432, 8872, 13888, 14756, 15526, 16864, 17744, 18853, 29512, 31052, 33728, 34379, 35488, 37706, 59024, 62104, 68758, 70976, 75412, 118048, 124208, 131971, 137516, 150824, 236096, 240653, 248416, 263942, 275032, 301648, 481306, 496832, 527884, 550064, 584443, 603296, 962612, 1055768, 1100128, 1168886, 1206592, 1925224, 2111536, 2200256, 2337772, 3850448, 4091101, 4223072, 4675544, 7700896, 8182202, 8446144, 9351088, 15401792, 16364404, 18702176, 32728808, 37404352, 65457616, 130915232, 261830464]

約数ペア:

[(1, 261830464), (2, 130915232), (4, 65457616), (7, 37404352), (8, 32728808), (14, 18702176), (16, 16364404), (17, 15401792), (28, 9351088), (31, 8446144), (32, 8182202), (34, 7700896), (56, 4675544), (62, 4223072), (64, 4091101), (68, 3850448), (112, 2337772), (119, 2200256), (124, 2111536), (136, 1925224), (217, 1206592), (224, 1168886), (238, 1100128), (248, 1055768), (272, 962612), (434, 603296), (448, 584443), (476, 550064), (496, 527884), (527, 496832), (544, 481306), (868, 301648), (952, 275032), (992, 263942), (1054, 248416), (1088, 240653), (1109, 236096), (1736, 150824), (1904, 137516), (1984, 131971), (2108, 124208), (2218, 118048), (3472, 75412), (3689, 70976), (3808, 68758), (4216, 62104), (4436, 59024), (6944, 37706), (7378, 35488), (7616, 34379), (7763, 33728), (8432, 31052), (8872, 29512), (13888, 18853), (14756, 17744), (15526, 16864)]