254815232

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1917

約数の個数: 88

約数和(自身を含む): 613117440

約数和(自身を除く): 358302208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 1871, 2128, 2432, 3584, 3742, 4256, 4864, 7168, 7484, 8512, 9728, 13097, 14968, 17024, 19456, 26194, 29936, 34048, 35549, 52388, 59872, 68096, 71098, 104776, 119744, 136192, 142196, 209552, 239488, 248843, 284392, 419104, 478976, 497686, 568784, 838208, 957952, 995372, 1137568, 1676416, 1915904, 1990744, 2275136, 3352832, 3981488, 4550272, 6705664, 7962976, 9100544, 13411328, 15925952, 18201088, 31851904, 36402176, 63703808, 127407616, 254815232]

約数ペア:

[(1, 254815232), (2, 127407616), (4, 63703808), (7, 36402176), (8, 31851904), (14, 18201088), (16, 15925952), (19, 13411328), (28, 9100544), (32, 7962976), (38, 6705664), (56, 4550272), (64, 3981488), (76, 3352832), (112, 2275136), (128, 1990744), (133, 1915904), (152, 1676416), (224, 1137568), (256, 995372), (266, 957952), (304, 838208), (448, 568784), (512, 497686), (532, 478976), (608, 419104), (896, 284392), (1024, 248843), (1064, 239488), (1216, 209552), (1792, 142196), (1871, 136192), (2128, 119744), (2432, 104776), (3584, 71098), (3742, 68096), (4256, 59872), (4864, 52388), (7168, 35549), (7484, 34048), (8512, 29936), (9728, 26194), (13097, 19456), (14968, 17024)]