256248832

素因数分解:

$2^{10}\times 7^2\times {\mathrm{5107}}^1$

素因数の和:5141

約数の個数: 66

約数和(自身を含む): 595996332

約数和(自身を除く): 339747500

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 5107, 6272, 7168, 10214, 12544, 20428, 25088, 35749, 40856, 50176, 71498, 81712, 142996, 163424, 250243, 285992, 326848, 500486, 571984, 653696, 1000972, 1143968, 1307392, 2001944, 2287936, 2614784, 4003888, 4575872, 5229568, 8007776, 9151744, 16015552, 18303488, 32031104, 36606976, 64062208, 128124416, 256248832]

約数ペア:

[(1, 256248832), (2, 128124416), (4, 64062208), (7, 36606976), (8, 32031104), (14, 18303488), (16, 16015552), (28, 9151744), (32, 8007776), (49, 5229568), (56, 4575872), (64, 4003888), (98, 2614784), (112, 2287936), (128, 2001944), (196, 1307392), (224, 1143968), (256, 1000972), (392, 653696), (448, 571984), (512, 500486), (784, 326848), (896, 285992), (1024, 250243), (1568, 163424), (1792, 142996), (3136, 81712), (3584, 71498), (5107, 50176), (6272, 40856), (7168, 35749), (10214, 25088), (12544, 20428)]