253256192

素因数分解:

$2^9\times 7^1\times {\mathrm{70663}}^1$

素因数の和:70688

約数の個数: 40

約数和(自身を含む): 578314176

約数和(自身を除く): 325057984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 70663, 141326, 282652, 494641, 565304, 989282, 1130608, 1978564, 2261216, 3957128, 4522432, 7914256, 9044864, 15828512, 18089728, 31657024, 36179456, 63314048, 126628096, 253256192]

約数ペア:

[(1, 253256192), (2, 126628096), (4, 63314048), (7, 36179456), (8, 31657024), (14, 18089728), (16, 15828512), (28, 9044864), (32, 7914256), (56, 4522432), (64, 3957128), (112, 2261216), (128, 1978564), (224, 1130608), (256, 989282), (448, 565304), (512, 494641), (896, 282652), (1792, 141326), (3584, 70663)]