388620512

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{75431}}^1$

素因数の和:75471

約数の個数: 48

約数和(自身を含む): 912425472

約数和(自身を除く): 523804960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 75431, 150862, 301724, 528017, 603448, 1056034, 1206896, 1734913, 2112068, 2413792, 3469826, 4224136, 6939652, 8448272, 12144391, 13879304, 16896544, 24288782, 27758608, 48577564, 55517216, 97155128, 194310256, 388620512]

約数ペア:

[(1, 388620512), (2, 194310256), (4, 97155128), (7, 55517216), (8, 48577564), (14, 27758608), (16, 24288782), (23, 16896544), (28, 13879304), (32, 12144391), (46, 8448272), (56, 6939652), (92, 4224136), (112, 3469826), (161, 2413792), (184, 2112068), (224, 1734913), (322, 1206896), (368, 1056034), (644, 603448), (736, 528017), (1288, 301724), (2576, 150862), (5152, 75431)]