1681485568

素因数分解:

$2^8\times 7^2\times {\mathrm{134047}}^1$

素因数の和:134077

約数の個数: 54

約数和(自身を含む): 3904416096

約数和(自身を除く): 2222930528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 134047, 268094, 536188, 938329, 1072376, 1876658, 2144752, 3753316, 4289504, 6568303, 7506632, 8579008, 13136606, 15013264, 17158016, 26273212, 30026528, 34316032, 52546424, 60053056, 105092848, 120106112, 210185696, 240212224, 420371392, 840742784, 1681485568]

約数ペア:

[(1, 1681485568), (2, 840742784), (4, 420371392), (7, 240212224), (8, 210185696), (14, 120106112), (16, 105092848), (28, 60053056), (32, 52546424), (49, 34316032), (56, 30026528), (64, 26273212), (98, 17158016), (112, 15013264), (128, 13136606), (196, 8579008), (224, 7506632), (256, 6568303), (392, 4289504), (448, 3753316), (784, 2144752), (896, 1876658), (1568, 1072376), (1792, 938329), (3136, 536188), (6272, 268094), (12544, 134047)]