539998228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 1241739072

約数和(自身を除く): 701740844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 73, 77, 94, 98, 146, 154, 188, 196, 292, 308, 329, 511, 517, 539, 658, 803, 1022, 1034, 1078, 1316, 1606, 2044, 2068, 2156, 2303, 3212, 3431, 3577, 3619, 4606, 5329, 5621, 6862, 7154, 7238, 9212, 10658, 11242, 13724, 14308, 14476, 21316, 22484, 24017, 25333, 37303, 37741, 39347, 48034, 50666, 58619, 74606, 75482, 78694, 96068, 101332, 117238, 149212, 150964, 157388, 168119, 234476, 250463, 261121, 264187, 336238, 410333, 500926, 522242, 528374, 672476, 820666, 1001852, 1044484, 1056748, 1641332, 1753241, 1849309, 2755093, 2872331, 3506482, 3698618, 5510186, 5744662, 7012964, 7397236, 11020372, 11489324, 12272687, 19285651, 24545374, 38571302, 49090748, 77142604, 134999557, 269999114, 539998228]

約数ペア:

[(1, 539998228), (2, 269999114), (4, 134999557), (7, 77142604), (11, 49090748), (14, 38571302), (22, 24545374), (28, 19285651), (44, 12272687), (47, 11489324), (49, 11020372), (73, 7397236), (77, 7012964), (94, 5744662), (98, 5510186), (146, 3698618), (154, 3506482), (188, 2872331), (196, 2755093), (292, 1849309), (308, 1753241), (329, 1641332), (511, 1056748), (517, 1044484), (539, 1001852), (658, 820666), (803, 672476), (1022, 528374), (1034, 522242), (1078, 500926), (1316, 410333), (1606, 336238), (2044, 264187), (2068, 261121), (2156, 250463), (2303, 234476), (3212, 168119), (3431, 157388), (3577, 150964), (3619, 149212), (4606, 117238), (5329, 101332), (5621, 96068), (6862, 78694), (7154, 75482), (7238, 74606), (9212, 58619), (10658, 50666), (11242, 48034), (13724, 39347), (14308, 37741), (14476, 37303), (21316, 25333), (22484, 24017)]