102780416

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1234

約数の個数: 40

約数和(自身を含む): 206605080

約数和(自身を除く): 103824664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1019, 1576, 2038, 3152, 4076, 6304, 8152, 12608, 16304, 25216, 32608, 50432, 65216, 100864, 130432, 200743, 260864, 401486, 521728, 802972, 1605944, 3211888, 6423776, 12847552, 25695104, 51390208, 102780416]

約数ペア:

[(1, 102780416), (2, 51390208), (4, 25695104), (8, 12847552), (16, 6423776), (32, 3211888), (64, 1605944), (128, 802972), (197, 521728), (256, 401486), (394, 260864), (512, 200743), (788, 130432), (1019, 100864), (1576, 65216), (2038, 50432), (3152, 32608), (4076, 25216), (6304, 16304), (8152, 12608)]