989952768

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61410

約数の個数: 108

約数和(自身を含む): 3262085008

約数和(自身を除く): 2272132240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 61381, 122762, 184143, 245524, 368286, 429667, 491048, 552429, 736572, 859334, 982096, 1104858, 1289001, 1473144, 1718668, 1964192, 2209716, 2578002, 2946288, 3437336, 3867003, 3928384, 4419432, 5156004, 5892576, 6874672, 7734006, 7856768, 8838864, 10312008, 11785152, 13749344, 15468012, 15713536, 17677728, 20624016, 23570304, 27498688, 30936024, 35355456, 41248032, 47140608, 54997376, 61872048, 70710912, 82496064, 109994752, 123744096, 141421824, 164992128, 247488192, 329984256, 494976384, 989952768]

約数ペア:

[(1, 989952768), (2, 494976384), (3, 329984256), (4, 247488192), (6, 164992128), (7, 141421824), (8, 123744096), (9, 109994752), (12, 82496064), (14, 70710912), (16, 61872048), (18, 54997376), (21, 47140608), (24, 41248032), (28, 35355456), (32, 30936024), (36, 27498688), (42, 23570304), (48, 20624016), (56, 17677728), (63, 15713536), (64, 15468012), (72, 13749344), (84, 11785152), (96, 10312008), (112, 8838864), (126, 7856768), (128, 7734006), (144, 6874672), (168, 5892576), (192, 5156004), (224, 4419432), (252, 3928384), (256, 3867003), (288, 3437336), (336, 2946288), (384, 2578002), (448, 2209716), (504, 1964192), (576, 1718668), (672, 1473144), (768, 1289001), (896, 1104858), (1008, 982096), (1152, 859334), (1344, 736572), (1792, 552429), (2016, 491048), (2304, 429667), (2688, 368286), (4032, 245524), (5376, 184143), (8064, 122762), (16128, 61381)]