2980298272

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{187393}}^1$

素因数の和:187481

約数の個数: 48

約数和(自身を含む): 6800153472

約数和(自身を除く): 3819855200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 187393, 374786, 749572, 1311751, 1499144, 2623502, 2998288, 5247004, 5996576, 10494008, 13304903, 20988016, 26609806, 41976032, 53219612, 93134321, 106439224, 186268642, 212878448, 372537284, 425756896, 745074568, 1490149136, 2980298272]

約数ペア:

[(1, 2980298272), (2, 1490149136), (4, 745074568), (7, 425756896), (8, 372537284), (14, 212878448), (16, 186268642), (28, 106439224), (32, 93134321), (56, 53219612), (71, 41976032), (112, 26609806), (142, 20988016), (224, 13304903), (284, 10494008), (497, 5996576), (568, 5247004), (994, 2998288), (1136, 2623502), (1988, 1499144), (2272, 1311751), (3976, 749572), (7952, 374786), (15904, 187393)]