245724416

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 108

約数和(自身を含む): 601181280

約数和(自身を除く): 355456864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1031, 1064, 1216, 1568, 1792, 1862, 2062, 2128, 2432, 3136, 3724, 4124, 4256, 4864, 6272, 7217, 7448, 8248, 8512, 12544, 14434, 14896, 16496, 17024, 19589, 28868, 29792, 32992, 34048, 39178, 50519, 57736, 59584, 65984, 78356, 101038, 115472, 119168, 131968, 137123, 156712, 202076, 230944, 238336, 263936, 274246, 313424, 404152, 461888, 548492, 626848, 808304, 923776, 959861, 1096984, 1253696, 1616608, 1847552, 1919722, 2193968, 2507392, 3233216, 3839444, 4387936, 5014784, 6466432, 7678888, 8775872, 12932864, 15357776, 17551744, 30715552, 35103488, 61431104, 122862208, 245724416]

約数ペア:

[(1, 245724416), (2, 122862208), (4, 61431104), (7, 35103488), (8, 30715552), (14, 17551744), (16, 15357776), (19, 12932864), (28, 8775872), (32, 7678888), (38, 6466432), (49, 5014784), (56, 4387936), (64, 3839444), (76, 3233216), (98, 2507392), (112, 2193968), (128, 1919722), (133, 1847552), (152, 1616608), (196, 1253696), (224, 1096984), (256, 959861), (266, 923776), (304, 808304), (392, 626848), (448, 548492), (532, 461888), (608, 404152), (784, 313424), (896, 274246), (931, 263936), (1031, 238336), (1064, 230944), (1216, 202076), (1568, 156712), (1792, 137123), (1862, 131968), (2062, 119168), (2128, 115472), (2432, 101038), (3136, 78356), (3724, 65984), (4124, 59584), (4256, 57736), (4864, 50519), (6272, 39178), (7217, 34048), (7448, 32992), (8248, 29792), (8512, 28868), (12544, 19589), (14434, 17024), (14896, 16496)]