1639659834

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 180

約数和(自身を含む): 4130004186

約数和(自身を除く): 2490344352

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 53, 54, 57, 69, 81, 106, 114, 138, 159, 162, 171, 207, 318, 342, 361, 414, 437, 477, 513, 529, 621, 722, 874, 954, 1007, 1026, 1058, 1083, 1219, 1242, 1311, 1431, 1539, 1587, 1863, 2014, 2166, 2438, 2622, 2862, 3021, 3078, 3174, 3249, 3657, 3726, 3933, 4293, 4761, 6042, 6498, 7314, 7866, 8303, 8586, 9063, 9522, 9747, 10051, 10971, 11799, 14283, 16606, 18126, 19133, 19494, 20102, 21942, 23161, 23598, 24909, 27189, 28037, 28566, 29241, 30153, 32913, 35397, 38266, 42849, 46322, 49818, 54378, 56074, 57399, 58482, 60306, 65826, 69483, 70794, 74727, 81567, 84111, 85698, 90459, 98739, 114798, 138966, 149454, 163134, 168222, 172197, 180918, 190969, 197478, 208449, 224181, 252333, 271377, 344394, 381938, 416898, 440059, 448362, 504666, 516591, 532703, 542754, 572907, 625347, 672543, 756999, 814131, 880118, 1033182, 1065406, 1145814, 1250694, 1320177, 1345086, 1513998, 1549773, 1598109, 1628262, 1718721, 1876041, 2270997, 2640354, 3099546, 3196218, 3437442, 3752082, 3960531, 4541994, 4794327, 5156163, 7921062, 9588654, 10121357, 10312326, 11881593, 14382981, 15468489, 20242714, 23763186, 28765962, 30364071, 30936978, 35644779, 43148943, 60728142, 71289558, 86297886, 91092213, 182184426, 273276639, 546553278, 819829917, 1639659834]

約数ペア:

[(1, 1639659834), (2, 819829917), (3, 546553278), (6, 273276639), (9, 182184426), (18, 91092213), (19, 86297886), (23, 71289558), (27, 60728142), (38, 43148943), (46, 35644779), (53, 30936978), (54, 30364071), (57, 28765962), (69, 23763186), (81, 20242714), (106, 15468489), (114, 14382981), (138, 11881593), (159, 10312326), (162, 10121357), (171, 9588654), (207, 7921062), (318, 5156163), (342, 4794327), (361, 4541994), (414, 3960531), (437, 3752082), (477, 3437442), (513, 3196218), (529, 3099546), (621, 2640354), (722, 2270997), (874, 1876041), (954, 1718721), (1007, 1628262), (1026, 1598109), (1058, 1549773), (1083, 1513998), (1219, 1345086), (1242, 1320177), (1311, 1250694), (1431, 1145814), (1539, 1065406), (1587, 1033182), (1863, 880118), (2014, 814131), (2166, 756999), (2438, 672543), (2622, 625347), (2862, 572907), (3021, 542754), (3078, 532703), (3174, 516591), (3249, 504666), (3657, 448362), (3726, 440059), (3933, 416898), (4293, 381938), (4761, 344394), (6042, 271377), (6498, 252333), (7314, 224181), (7866, 208449), (8303, 197478), (8586, 190969), (9063, 180918), (9522, 172197), (9747, 168222), (10051, 163134), (10971, 149454), (11799, 138966), (14283, 114798), (16606, 98739), (18126, 90459), (19133, 85698), (19494, 84111), (20102, 81567), (21942, 74727), (23161, 70794), (23598, 69483), (24909, 65826), (27189, 60306), (28037, 58482), (28566, 57399), (29241, 56074), (30153, 54378), (32913, 49818), (35397, 46322), (38266, 42849)]