78780928

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1188

約数の個数: 40

約数和(自身を含む): 158605920

約数和(自身を除く): 79824992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 1019, 1208, 2038, 2416, 4076, 4832, 8152, 9664, 16304, 19328, 32608, 38656, 65216, 77312, 130432, 153869, 260864, 307738, 521728, 615476, 1230952, 2461904, 4923808, 9847616, 19695232, 39390464, 78780928]

約数ペア:

[(1, 78780928), (2, 39390464), (4, 19695232), (8, 9847616), (16, 4923808), (32, 2461904), (64, 1230952), (128, 615476), (151, 521728), (256, 307738), (302, 260864), (512, 153869), (604, 130432), (1019, 77312), (1208, 65216), (2038, 38656), (2416, 32608), (4076, 19328), (4832, 16304), (8152, 9664)]