638541376

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{907019}}^1$

素因数の和:907042

約数の個数: 28

約数和(自身を含む): 1382298480

約数和(自身を除く): 743757104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 907019, 1814038, 3628076, 7256152, 9977209, 14512304, 19954418, 29024608, 39908836, 58049216, 79817672, 159635344, 319270688, 638541376]

約数ペア:

[(1, 638541376), (2, 319270688), (4, 159635344), (8, 79817672), (11, 58049216), (16, 39908836), (22, 29024608), (32, 19954418), (44, 14512304), (64, 9977209), (88, 7256152), (176, 3628076), (352, 1814038), (704, 907019)]