138432896

素因数分解:

$2^7\times 7^1\times {\mathrm{154501}}^1$

素因数の和:154522

約数の個数: 32

約数和(自身を含む): 315184080

約数和(自身を除く): 176751184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154501, 309002, 618004, 1081507, 1236008, 2163014, 2472016, 4326028, 4944032, 8652056, 9888064, 17304112, 19776128, 34608224, 69216448, 138432896]

約数ペア:

[(1, 138432896), (2, 69216448), (4, 34608224), (7, 19776128), (8, 17304112), (14, 9888064), (16, 8652056), (28, 4944032), (32, 4326028), (56, 2472016), (64, 2163014), (112, 1236008), (128, 1081507), (224, 618004), (448, 309002), (896, 154501)]