388054912

素因数分解:

$2^7\times 7^2\times {\mathrm{61871}}^1$

素因数の和:61899

約数の個数: 48

約数和(自身を含む): 899309520

約数和(自身を除く): 511254608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 61871, 123742, 247484, 433097, 494968, 866194, 989936, 1732388, 1979872, 3031679, 3464776, 3959744, 6063358, 6929552, 7919488, 12126716, 13859104, 24253432, 27718208, 48506864, 55436416, 97013728, 194027456, 388054912]

約数ペア:

[(1, 388054912), (2, 194027456), (4, 97013728), (7, 55436416), (8, 48506864), (14, 27718208), (16, 24253432), (28, 13859104), (32, 12126716), (49, 7919488), (56, 6929552), (64, 6063358), (98, 3959744), (112, 3464776), (128, 3031679), (196, 1979872), (224, 1732388), (392, 989936), (448, 866194), (784, 494968), (896, 433097), (1568, 247484), (3136, 123742), (6272, 61871)]