163390976

素因数分解:

$2^9\times 7^1\times {\mathrm{45589}}^1$

素因数の和:45614

約数の個数: 40

約数和(自身を含む): 373108560

約数和(自身を除く): 209717584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 45589, 91178, 182356, 319123, 364712, 638246, 729424, 1276492, 1458848, 2552984, 2917696, 5105968, 5835392, 10211936, 11670784, 20423872, 23341568, 40847744, 81695488, 163390976]

約数ペア:

[(1, 163390976), (2, 81695488), (4, 40847744), (7, 23341568), (8, 20423872), (14, 11670784), (16, 10211936), (28, 5835392), (32, 5105968), (56, 2917696), (64, 2552984), (112, 1458848), (128, 1276492), (224, 729424), (256, 638246), (448, 364712), (512, 319123), (896, 182356), (1792, 91178), (3584, 45589)]