64321168

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 127412480

約数和(自身を除く): 63091312

約数列:

[1, 2, 4, 8, 16, 79, 151, 158, 302, 316, 337, 604, 632, 674, 1208, 1264, 1348, 2416, 2696, 5392, 11929, 23858, 26623, 47716, 50887, 53246, 95432, 101774, 106492, 190864, 203548, 212984, 407096, 425968, 814192, 4020073, 8040146, 16080292, 32160584, 64321168]

約数ペア:

[(1, 64321168), (2, 32160584), (4, 16080292), (8, 8040146), (16, 4020073), (79, 814192), (151, 425968), (158, 407096), (302, 212984), (316, 203548), (337, 190864), (604, 106492), (632, 101774), (674, 95432), (1208, 53246), (1264, 50887), (1348, 47716), (2416, 26623), (2696, 23858), (5392, 11929)]