634144688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 1242368400

約数和(自身を除く): 608223712

約数列:

[1, 2, 4, 8, 16, 139, 278, 389, 556, 733, 778, 1112, 1466, 1556, 2224, 2932, 3112, 5864, 6224, 11728, 54071, 101887, 108142, 203774, 216284, 285137, 407548, 432568, 570274, 815096, 865136, 1140548, 1630192, 2281096, 4562192, 39634043, 79268086, 158536172, 317072344, 634144688]

約数ペア:

[(1, 634144688), (2, 317072344), (4, 158536172), (8, 79268086), (16, 39634043), (139, 4562192), (278, 2281096), (389, 1630192), (556, 1140548), (733, 865136), (778, 815096), (1112, 570274), (1466, 432568), (1556, 407548), (2224, 285137), (2932, 216284), (3112, 203774), (5864, 108142), (6224, 101887), (11728, 54071)]