142689344

素因数分解:

$2^6\times 7^1\times {\mathrm{318503}}^1$

素因数の和:318522

約数の個数: 28

約数和(自身を含む): 323600064

約数和(自身を除く): 180910720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 318503, 637006, 1274012, 2229521, 2548024, 4459042, 5096048, 8918084, 10192096, 17836168, 20384192, 35672336, 71344672, 142689344]

約数ペア:

[(1, 142689344), (2, 71344672), (4, 35672336), (7, 20384192), (8, 17836168), (14, 10192096), (16, 8918084), (28, 5096048), (32, 4459042), (56, 2548024), (64, 2229521), (112, 1274012), (224, 637006), (448, 318503)]