309189376

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{8689}}^1$

素因数の和:8844

約数の個数: 36

約数和(自身を含む): 621682600

約数和(自身を除く): 312493224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8689, 8896, 17378, 17792, 34756, 35584, 69512, 139024, 278048, 556096, 1112192, 1207771, 2224384, 2415542, 4831084, 9662168, 19324336, 38648672, 77297344, 154594688, 309189376]

約数ペア:

[(1, 309189376), (2, 154594688), (4, 77297344), (8, 38648672), (16, 19324336), (32, 9662168), (64, 4831084), (128, 2415542), (139, 2224384), (256, 1207771), (278, 1112192), (556, 556096), (1112, 278048), (2224, 139024), (4448, 69512), (8689, 35584), (8896, 34756), (17378, 17792)]