558208

素因数分解:

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

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1308150

約数和(自身を除く): 749942

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 356, 392, 448, 623, 712, 784, 896, 1246, 1424, 1568, 2492, 2848, 3136, 4361, 4984, 5696, 6272, 8722, 9968, 11392, 17444, 19936, 34888, 39872, 69776, 79744, 139552, 279104, 558208]

約数ペア:

[(1, 558208), (2, 279104), (4, 139552), (7, 79744), (8, 69776), (14, 39872), (16, 34888), (28, 19936), (32, 17444), (49, 11392), (56, 9968), (64, 8722), (89, 6272), (98, 5696), (112, 4984), (128, 4361), (178, 3136), (196, 2848), (224, 2492), (356, 1568), (392, 1424), (448, 1246), (623, 896), (712, 784)]