8016121888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{321571}}^1$

素因数の和:321641

約数の個数: 48

約数和(自身を含む): 17017590240

約数和(自身を除く): 9001468352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 321571, 643142, 1286284, 2572568, 5145136, 6109849, 10290272, 12219698, 13184411, 24439396, 26368822, 48878792, 52737644, 97757584, 105475288, 195515168, 210950576, 250503809, 421901152, 501007618, 1002015236, 2004030472, 4008060944, 8016121888]

約数ペア:

[(1, 8016121888), (2, 4008060944), (4, 2004030472), (8, 1002015236), (16, 501007618), (19, 421901152), (32, 250503809), (38, 210950576), (41, 195515168), (76, 105475288), (82, 97757584), (152, 52737644), (164, 48878792), (304, 26368822), (328, 24439396), (608, 13184411), (656, 12219698), (779, 10290272), (1312, 6109849), (1558, 5145136), (3116, 2572568), (6232, 1286284), (12464, 643142), (24928, 321571)]