438348544

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{90121}}^1$

素因数の和:90156

約数の個数: 36

約数和(自身を含む): 921046840

約数和(自身を除く): 482698296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 90121, 180242, 360484, 720968, 1441936, 1712299, 2883872, 3424598, 5767744, 6849196, 11535488, 13698392, 23070976, 27396784, 54793568, 109587136, 219174272, 438348544]

約数ペア:

[(1, 438348544), (2, 219174272), (4, 109587136), (8, 54793568), (16, 27396784), (19, 23070976), (32, 13698392), (38, 11535488), (64, 6849196), (76, 5767744), (128, 3424598), (152, 2883872), (256, 1712299), (304, 1441936), (608, 720968), (1216, 360484), (2432, 180242), (4864, 90121)]