247381776

素因数分解:

$2^4\times 3^6\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 140

約数和(自身を含む): 728620032

約数和(自身を除く): 481238256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 167, 216, 243, 254, 324, 334, 381, 432, 486, 501, 508, 648, 668, 729, 762, 972, 1002, 1016, 1143, 1296, 1336, 1458, 1503, 1524, 1944, 2004, 2032, 2286, 2672, 2916, 3006, 3048, 3429, 3888, 4008, 4509, 4572, 5832, 6012, 6096, 6858, 8016, 9018, 9144, 10287, 11664, 12024, 13527, 13716, 18036, 18288, 20574, 21209, 24048, 27054, 27432, 30861, 36072, 40581, 41148, 42418, 54108, 54864, 61722, 63627, 72144, 81162, 82296, 84836, 92583, 108216, 121743, 123444, 127254, 162324, 164592, 169672, 185166, 190881, 216432, 243486, 246888, 254508, 324648, 339344, 370332, 381762, 486972, 493776, 509016, 572643, 649296, 740664, 763524, 973944, 1018032, 1145286, 1481328, 1527048, 1717929, 1947888, 2290572, 3054096, 3435858, 4581144, 5153787, 6871716, 9162288, 10307574, 13743432, 15461361, 20615148, 27486864, 30922722, 41230296, 61845444, 82460592, 123690888, 247381776]

約数ペア:

[(1, 247381776), (2, 123690888), (3, 82460592), (4, 61845444), (6, 41230296), (8, 30922722), (9, 27486864), (12, 20615148), (16, 15461361), (18, 13743432), (24, 10307574), (27, 9162288), (36, 6871716), (48, 5153787), (54, 4581144), (72, 3435858), (81, 3054096), (108, 2290572), (127, 1947888), (144, 1717929), (162, 1527048), (167, 1481328), (216, 1145286), (243, 1018032), (254, 973944), (324, 763524), (334, 740664), (381, 649296), (432, 572643), (486, 509016), (501, 493776), (508, 486972), (648, 381762), (668, 370332), (729, 339344), (762, 324648), (972, 254508), (1002, 246888), (1016, 243486), (1143, 216432), (1296, 190881), (1336, 185166), (1458, 169672), (1503, 164592), (1524, 162324), (1944, 127254), (2004, 123444), (2032, 121743), (2286, 108216), (2672, 92583), (2916, 84836), (3006, 82296), (3048, 81162), (3429, 72144), (3888, 63627), (4008, 61722), (4509, 54864), (4572, 54108), (5832, 42418), (6012, 41148), (6096, 40581), (6858, 36072), (8016, 30861), (9018, 27432), (9144, 27054), (10287, 24048), (11664, 21209), (12024, 20574), (13527, 18288), (13716, 18036)]