164262816

素因数分解:

$2^5\times 3^4\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 120

約数和(自身を含む): 487872000

約数和(自身を除く): 323609184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 127, 144, 162, 216, 254, 288, 324, 381, 432, 499, 508, 648, 762, 864, 998, 1016, 1143, 1296, 1497, 1524, 1996, 2032, 2286, 2592, 2994, 3048, 3429, 3992, 4064, 4491, 4572, 5988, 6096, 6858, 7984, 8982, 9144, 10287, 11976, 12192, 13473, 13716, 15968, 17964, 18288, 20574, 23952, 26946, 27432, 35928, 36576, 40419, 41148, 47904, 53892, 54864, 63373, 71856, 80838, 82296, 107784, 109728, 126746, 143712, 161676, 164592, 190119, 215568, 253492, 323352, 329184, 380238, 431136, 506984, 570357, 646704, 760476, 1013968, 1140714, 1293408, 1520952, 1711071, 2027936, 2281428, 3041904, 3422142, 4562856, 5133213, 6083808, 6844284, 9125712, 10266426, 13688568, 18251424, 20532852, 27377136, 41065704, 54754272, 82131408, 164262816]

約数ペア:

[(1, 164262816), (2, 82131408), (3, 54754272), (4, 41065704), (6, 27377136), (8, 20532852), (9, 18251424), (12, 13688568), (16, 10266426), (18, 9125712), (24, 6844284), (27, 6083808), (32, 5133213), (36, 4562856), (48, 3422142), (54, 3041904), (72, 2281428), (81, 2027936), (96, 1711071), (108, 1520952), (127, 1293408), (144, 1140714), (162, 1013968), (216, 760476), (254, 646704), (288, 570357), (324, 506984), (381, 431136), (432, 380238), (499, 329184), (508, 323352), (648, 253492), (762, 215568), (864, 190119), (998, 164592), (1016, 161676), (1143, 143712), (1296, 126746), (1497, 109728), (1524, 107784), (1996, 82296), (2032, 80838), (2286, 71856), (2592, 63373), (2994, 54864), (3048, 53892), (3429, 47904), (3992, 41148), (4064, 40419), (4491, 36576), (4572, 35928), (5988, 27432), (6096, 26946), (6858, 23952), (7984, 20574), (8982, 18288), (9144, 17964), (10287, 15968), (11976, 13716), (12192, 13473)]