279104

素因数分解:

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

素因数の和:115

約数の個数: 42

約数和(自身を含む): 651510

約数和(自身を除く): 372406

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 356, 392, 448, 623, 712, 784, 1246, 1424, 1568, 2492, 2848, 3136, 4361, 4984, 5696, 8722, 9968, 17444, 19936, 34888, 39872, 69776, 139552, 279104]

約数ペア:

[(1, 279104), (2, 139552), (4, 69776), (7, 39872), (8, 34888), (14, 19936), (16, 17444), (28, 9968), (32, 8722), (49, 5696), (56, 4984), (64, 4361), (89, 3136), (98, 2848), (112, 2492), (178, 1568), (196, 1424), (224, 1246), (356, 784), (392, 712), (448, 623)]