156973564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 309133440

約数和(自身を除く): 152159876

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 163, 172, 326, 473, 509, 652, 946, 1018, 1793, 1892, 2036, 3586, 5599, 7009, 7172, 11198, 14018, 21887, 22396, 28036, 43774, 77099, 82967, 87548, 154198, 165934, 240757, 308396, 331868, 481514, 912637, 963028, 1825274, 3567581, 3650548, 7135162, 14270324, 39243391, 78486782, 156973564]

約数ペア:

[(1, 156973564), (2, 78486782), (4, 39243391), (11, 14270324), (22, 7135162), (43, 3650548), (44, 3567581), (86, 1825274), (163, 963028), (172, 912637), (326, 481514), (473, 331868), (509, 308396), (652, 240757), (946, 165934), (1018, 154198), (1793, 87548), (1892, 82967), (2036, 77099), (3586, 43774), (5599, 28036), (7009, 22396), (7172, 21887), (11198, 14018)]