1330989824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{273641}}^1$

素因数の和:273676

約数の個数: 36

約数和(自身を含む): 2796621240

約数和(自身を除く): 1465631416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 273641, 547282, 1094564, 2189128, 4378256, 5199179, 8756512, 10398358, 17513024, 20796716, 35026048, 41593432, 70052096, 83186864, 166373728, 332747456, 665494912, 1330989824]

約数ペア:

[(1, 1330989824), (2, 665494912), (4, 332747456), (8, 166373728), (16, 83186864), (19, 70052096), (32, 41593432), (38, 35026048), (64, 20796716), (76, 17513024), (128, 10398358), (152, 8756512), (256, 5199179), (304, 4378256), (608, 2189128), (1216, 1094564), (2432, 547282), (4864, 273641)]