838727456

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42071}}^1$

素因数の和:42177

約数の個数: 48

約数和(自身を含む): 1908385920

約数和(自身を除く): 1069658464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 42071, 84142, 168284, 294497, 336568, 588994, 673136, 1177988, 1346272, 2355976, 3744319, 4711952, 7488638, 9423904, 14977276, 26210233, 29954552, 52420466, 59909104, 104840932, 119818208, 209681864, 419363728, 838727456]

約数ペア:

[(1, 838727456), (2, 419363728), (4, 209681864), (7, 119818208), (8, 104840932), (14, 59909104), (16, 52420466), (28, 29954552), (32, 26210233), (56, 14977276), (89, 9423904), (112, 7488638), (178, 4711952), (224, 3744319), (356, 2355976), (623, 1346272), (712, 1177988), (1246, 673136), (1424, 588994), (2492, 336568), (2848, 294497), (4984, 168284), (9968, 84142), (19936, 42071)]