666045152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1709}}^1$

素因数の和:2379

約数の個数: 48

約数和(自身を含む): 1383253200

約数和(自身を除く): 717208048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 641, 1282, 1709, 2564, 3418, 5128, 6836, 10256, 12179, 13672, 20512, 24358, 27344, 32471, 48716, 54688, 64942, 97432, 129884, 194864, 259768, 389728, 519536, 1039072, 1095469, 2190938, 4381876, 8763752, 17527504, 20813911, 35055008, 41627822, 83255644, 166511288, 333022576, 666045152]

約数ペア:

[(1, 666045152), (2, 333022576), (4, 166511288), (8, 83255644), (16, 41627822), (19, 35055008), (32, 20813911), (38, 17527504), (76, 8763752), (152, 4381876), (304, 2190938), (608, 1095469), (641, 1039072), (1282, 519536), (1709, 389728), (2564, 259768), (3418, 194864), (5128, 129884), (6836, 97432), (10256, 64942), (12179, 54688), (13672, 48716), (20512, 32471), (24358, 27344)]