386129408

素因数分解:

$2^9\times 7^2\times {\mathrm{15391}}^1$

素因数の和:15423

約数の個数: 60

約数和(自身を含む): 897522912

約数和(自身を除く): 511393504

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, 1568, 1792, 3136, 3584, 6272, 12544, 15391, 25088, 30782, 61564, 107737, 123128, 215474, 246256, 430948, 492512, 754159, 861896, 985024, 1508318, 1723792, 1970048, 3016636, 3447584, 3940096, 6033272, 6895168, 7880192, 12066544, 13790336, 24133088, 27580672, 48266176, 55161344, 96532352, 193064704, 386129408]

約数ペア:

[(1, 386129408), (2, 193064704), (4, 96532352), (7, 55161344), (8, 48266176), (14, 27580672), (16, 24133088), (28, 13790336), (32, 12066544), (49, 7880192), (56, 6895168), (64, 6033272), (98, 3940096), (112, 3447584), (128, 3016636), (196, 1970048), (224, 1723792), (256, 1508318), (392, 985024), (448, 861896), (512, 754159), (784, 492512), (896, 430948), (1568, 246256), (1792, 215474), (3136, 123128), (3584, 107737), (6272, 61564), (12544, 30782), (15391, 25088)]