128606912

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1393

約数の個数: 56

約数和(自身を含む): 293059104

約数和(自身を除く): 164452192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1117, 1799, 2056, 2234, 3598, 4112, 4468, 7196, 7819, 8224, 8936, 14392, 15638, 16448, 17872, 28784, 31276, 35744, 57568, 62552, 71488, 115136, 125104, 250208, 287069, 500416, 574138, 1148276, 2009483, 2296552, 4018966, 4593104, 8037932, 9186208, 16075864, 18372416, 32151728, 64303456, 128606912]

約数ペア:

[(1, 128606912), (2, 64303456), (4, 32151728), (7, 18372416), (8, 16075864), (14, 9186208), (16, 8037932), (28, 4593104), (32, 4018966), (56, 2296552), (64, 2009483), (112, 1148276), (224, 574138), (257, 500416), (448, 287069), (514, 250208), (1028, 125104), (1117, 115136), (1799, 71488), (2056, 62552), (2234, 57568), (3598, 35744), (4112, 31276), (4468, 28784), (7196, 17872), (7819, 16448), (8224, 15638), (8936, 14392)]