815177216

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12015

約数の個数: 80

約数和(自身を含む): 1959576960

約数和(自身を除く): 1144399744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 11971, 17024, 23942, 34048, 47884, 68096, 83797, 95768, 167594, 191536, 227449, 335188, 383072, 454898, 670376, 766144, 909796, 1340752, 1532288, 1592143, 1819592, 2681504, 3064576, 3184286, 3639184, 5363008, 6129152, 6368572, 7278368, 10726016, 12737144, 14556736, 21452032, 25474288, 29113472, 42904064, 50948576, 58226944, 101897152, 116453888, 203794304, 407588608, 815177216]

約数ペア:

[(1, 815177216), (2, 407588608), (4, 203794304), (7, 116453888), (8, 101897152), (14, 58226944), (16, 50948576), (19, 42904064), (28, 29113472), (32, 25474288), (38, 21452032), (56, 14556736), (64, 12737144), (76, 10726016), (112, 7278368), (128, 6368572), (133, 6129152), (152, 5363008), (224, 3639184), (256, 3184286), (266, 3064576), (304, 2681504), (448, 1819592), (512, 1592143), (532, 1532288), (608, 1340752), (896, 909796), (1064, 766144), (1216, 670376), (1792, 454898), (2128, 383072), (2432, 335188), (3584, 227449), (4256, 191536), (4864, 167594), (8512, 95768), (9728, 83797), (11971, 68096), (17024, 47884), (23942, 34048)]