127621248

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 355449600

約数和(自身を除く): 227828352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 59, 64, 86, 96, 118, 128, 129, 131, 172, 177, 192, 236, 258, 262, 344, 354, 384, 393, 472, 516, 524, 688, 708, 786, 944, 1032, 1048, 1376, 1416, 1572, 1888, 2064, 2096, 2537, 2752, 2832, 3144, 3776, 4128, 4192, 5074, 5504, 5633, 5664, 6288, 7552, 7611, 7729, 8256, 8384, 10148, 11266, 11328, 12576, 15222, 15458, 16512, 16768, 16899, 20296, 22532, 22656, 23187, 25152, 30444, 30916, 33798, 40592, 45064, 46374, 50304, 60888, 61832, 67596, 81184, 90128, 92748, 121776, 123664, 135192, 162368, 180256, 185496, 243552, 247328, 270384, 324736, 332347, 360512, 370992, 487104, 494656, 540768, 664694, 721024, 741984, 974208, 989312, 997041, 1081536, 1329388, 1483968, 1994082, 2163072, 2658776, 2967936, 3988164, 5317552, 7976328, 10635104, 15952656, 21270208, 31905312, 42540416, 63810624, 127621248]

約数ペア:

[(1, 127621248), (2, 63810624), (3, 42540416), (4, 31905312), (6, 21270208), (8, 15952656), (12, 10635104), (16, 7976328), (24, 5317552), (32, 3988164), (43, 2967936), (48, 2658776), (59, 2163072), (64, 1994082), (86, 1483968), (96, 1329388), (118, 1081536), (128, 997041), (129, 989312), (131, 974208), (172, 741984), (177, 721024), (192, 664694), (236, 540768), (258, 494656), (262, 487104), (344, 370992), (354, 360512), (384, 332347), (393, 324736), (472, 270384), (516, 247328), (524, 243552), (688, 185496), (708, 180256), (786, 162368), (944, 135192), (1032, 123664), (1048, 121776), (1376, 92748), (1416, 90128), (1572, 81184), (1888, 67596), (2064, 61832), (2096, 60888), (2537, 50304), (2752, 46374), (2832, 45064), (3144, 40592), (3776, 33798), (4128, 30916), (4192, 30444), (5074, 25152), (5504, 23187), (5633, 22656), (5664, 22532), (6288, 20296), (7552, 16899), (7611, 16768), (7729, 16512), (8256, 15458), (8384, 15222), (10148, 12576), (11266, 11328)]