159198256

素因数分解:

$2^4\times 7^2\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 360680040

約数和(自身を除く): 201481784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 251, 392, 502, 784, 809, 1004, 1618, 1757, 2008, 3236, 3514, 4016, 5663, 6472, 7028, 11326, 12299, 12944, 14056, 22652, 24598, 28112, 39641, 45304, 49196, 79282, 90608, 98392, 158564, 196784, 203059, 317128, 406118, 634256, 812236, 1421413, 1624472, 2842826, 3248944, 5685652, 9949891, 11371304, 19899782, 22742608, 39799564, 79599128, 159198256]

約数ペア:

[(1, 159198256), (2, 79599128), (4, 39799564), (7, 22742608), (8, 19899782), (14, 11371304), (16, 9949891), (28, 5685652), (49, 3248944), (56, 2842826), (98, 1624472), (112, 1421413), (196, 812236), (251, 634256), (392, 406118), (502, 317128), (784, 203059), (809, 196784), (1004, 158564), (1618, 98392), (1757, 90608), (2008, 79282), (3236, 49196), (3514, 45304), (4016, 39641), (5663, 28112), (6472, 24598), (7028, 22652), (11326, 14056), (12299, 12944)]