180972416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{74413}}^1$

素因数の和:74446

約数の個数: 32

約数和(自身を含む): 379511400

約数和(自身を除く): 198538984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 74413, 148826, 297652, 595304, 1190608, 1413847, 2381216, 2827694, 4762432, 5655388, 9524864, 11310776, 22621552, 45243104, 90486208, 180972416]

約数ペア:

[(1, 180972416), (2, 90486208), (4, 45243104), (8, 22621552), (16, 11310776), (19, 9524864), (32, 5655388), (38, 4762432), (64, 2827694), (76, 2381216), (128, 1413847), (152, 1190608), (304, 595304), (608, 297652), (1216, 148826), (2432, 74413)]