427147904

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{145091}}^1$

素因数の和:145128

約数の個数: 32

約数和(自身を含む): 887963040

約数和(自身を除く): 460815136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 145091, 290182, 580364, 1160728, 2321456, 3337093, 4642912, 6674186, 9285824, 13348372, 18571648, 26696744, 53393488, 106786976, 213573952, 427147904]

約数ペア:

[(1, 427147904), (2, 213573952), (4, 106786976), (8, 53393488), (16, 26696744), (23, 18571648), (32, 13348372), (46, 9285824), (64, 6674186), (92, 4642912), (128, 3337093), (184, 2321456), (368, 1160728), (736, 580364), (1472, 290182), (2944, 145091)]