378464128

素因数分解:

$2^7\times 7^1\times {\mathrm{422393}}^1$

素因数の和:422414

約数の個数: 32

約数和(自身を含む): 861683760

約数和(自身を除く): 483219632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 422393, 844786, 1689572, 2956751, 3379144, 5913502, 6758288, 11827004, 13516576, 23654008, 27033152, 47308016, 54066304, 94616032, 189232064, 378464128]

約数ペア:

[(1, 378464128), (2, 189232064), (4, 94616032), (7, 54066304), (8, 47308016), (14, 27033152), (16, 23654008), (28, 13516576), (32, 11827004), (56, 6758288), (64, 5913502), (112, 3379144), (128, 2956751), (224, 1689572), (448, 844786), (896, 422393)]