256568704

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2200

約数の個数: 96

約数和(自身を含む): 626167800

約数和(自身を除く): 369599096

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, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1064, 1216, 1568, 1862, 2128, 2153, 2432, 3136, 3724, 4256, 4306, 6272, 7448, 8512, 8612, 14896, 15071, 17024, 17224, 29792, 30142, 34448, 40907, 59584, 60284, 68896, 81814, 105497, 119168, 120568, 137792, 163628, 210994, 241136, 275584, 286349, 327256, 421988, 482272, 572698, 654512, 843976, 964544, 1145396, 1309024, 1687952, 1929088, 2004443, 2290792, 2618048, 3375904, 4008886, 4581584, 5236096, 6751808, 8017772, 9163168, 13503616, 16035544, 18326336, 32071088, 36652672, 64142176, 128284352, 256568704]

約数ペア:

[(1, 256568704), (2, 128284352), (4, 64142176), (7, 36652672), (8, 32071088), (14, 18326336), (16, 16035544), (19, 13503616), (28, 9163168), (32, 8017772), (38, 6751808), (49, 5236096), (56, 4581584), (64, 4008886), (76, 3375904), (98, 2618048), (112, 2290792), (128, 2004443), (133, 1929088), (152, 1687952), (196, 1309024), (224, 1145396), (266, 964544), (304, 843976), (392, 654512), (448, 572698), (532, 482272), (608, 421988), (784, 327256), (896, 286349), (931, 275584), (1064, 241136), (1216, 210994), (1568, 163628), (1862, 137792), (2128, 120568), (2153, 119168), (2432, 105497), (3136, 81814), (3724, 68896), (4256, 60284), (4306, 59584), (6272, 40907), (7448, 34448), (8512, 30142), (8612, 29792), (14896, 17224), (15071, 17024)]