212796416

素因数分解:

$2^{10}\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4275

約数の個数: 66

約数和(自身を含む): 494952318

約数和(自身を除く): 282155902

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, 4241, 6272, 7168, 8482, 12544, 16964, 25088, 29687, 33928, 50176, 59374, 67856, 118748, 135712, 207809, 237496, 271424, 415618, 474992, 542848, 831236, 949984, 1085696, 1662472, 1899968, 2171392, 3324944, 3799936, 4342784, 6649888, 7599872, 13299776, 15199744, 26599552, 30399488, 53199104, 106398208, 212796416]

約数ペア:

[(1, 212796416), (2, 106398208), (4, 53199104), (7, 30399488), (8, 26599552), (14, 15199744), (16, 13299776), (28, 7599872), (32, 6649888), (49, 4342784), (56, 3799936), (64, 3324944), (98, 2171392), (112, 1899968), (128, 1662472), (196, 1085696), (224, 949984), (256, 831236), (392, 542848), (448, 474992), (512, 415618), (784, 271424), (896, 237496), (1024, 207809), (1568, 135712), (1792, 118748), (3136, 67856), (3584, 59374), (4241, 50176), (6272, 33928), (7168, 29687), (8482, 25088), (12544, 16964)]