238423168

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{20929}}^1$

素因数の和:21032

約数の個数: 32

約数和(自身を含む): 480343500

約数和(自身を除く): 241920332

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 20929, 41858, 83716, 167432, 334864, 669728, 1339456, 1862681, 2678912, 3725362, 7450724, 14901448, 29802896, 59605792, 119211584, 238423168]

約数ペア:

[(1, 238423168), (2, 119211584), (4, 59605792), (8, 29802896), (16, 14901448), (32, 7450724), (64, 3725362), (89, 2678912), (128, 1862681), (178, 1339456), (356, 669728), (712, 334864), (1424, 167432), (2848, 83716), (5696, 41858), (11392, 20929)]