161206528

素因数分解:

$2^8\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89982

約数の個数: 36

約数和(自身を含む): 367756480

約数和(自身を除く): 206549952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 89959, 179918, 359836, 629713, 719672, 1259426, 1439344, 2518852, 2878688, 5037704, 5757376, 10075408, 11514752, 20150816, 23029504, 40301632, 80603264, 161206528]

約数ペア:

[(1, 161206528), (2, 80603264), (4, 40301632), (7, 23029504), (8, 20150816), (14, 11514752), (16, 10075408), (28, 5757376), (32, 5037704), (56, 2878688), (64, 2518852), (112, 1439344), (128, 1259426), (224, 719672), (256, 629713), (448, 359836), (896, 179918), (1792, 89959)]