8891456

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 20482560

約数和(自身を除く): 11591104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 223, 224, 356, 446, 448, 623, 712, 892, 1246, 1424, 1561, 1784, 2492, 2848, 3122, 3568, 4984, 5696, 6244, 7136, 9968, 12488, 14272, 19847, 19936, 24976, 39694, 39872, 49952, 79388, 99904, 138929, 158776, 277858, 317552, 555716, 635104, 1111432, 1270208, 2222864, 4445728, 8891456]

約数ペア:

[(1, 8891456), (2, 4445728), (4, 2222864), (7, 1270208), (8, 1111432), (14, 635104), (16, 555716), (28, 317552), (32, 277858), (56, 158776), (64, 138929), (89, 99904), (112, 79388), (178, 49952), (223, 39872), (224, 39694), (356, 24976), (446, 19936), (448, 19847), (623, 14272), (712, 12488), (892, 9968), (1246, 7136), (1424, 6244), (1561, 5696), (1784, 4984), (2492, 3568), (2848, 3122)]