308536256

素因数分解:

$2^6\times 7^1\times {\mathrm{688697}}^1$

素因数の和:688716

約数の個数: 28

約数和(自身を含む): 699717168

約数和(自身を除く): 391180912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 688697, 1377394, 2754788, 4820879, 5509576, 9641758, 11019152, 19283516, 22038304, 38567032, 44076608, 77134064, 154268128, 308536256]

約数ペア:

[(1, 308536256), (2, 154268128), (4, 77134064), (7, 44076608), (8, 38567032), (14, 22038304), (16, 19283516), (28, 11019152), (32, 9641758), (56, 5509576), (64, 4820879), (112, 2754788), (224, 1377394), (448, 688697)]