311939728

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{32119}}^1$

素因数の和:32734

約数の個数: 20

約数和(自身を含む): 605397760

約数和(自身を除く): 293458032

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 32119, 64238, 128476, 256952, 513904, 19496233, 38992466, 77984932, 155969864, 311939728]

約数ペア:

[(1, 311939728), (2, 155969864), (4, 77984932), (8, 38992466), (16, 19496233), (607, 513904), (1214, 256952), (2428, 128476), (4856, 64238), (9712, 32119)]