1116416

素因数分解:

$2^8\times 7^2\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 2621430

約数和(自身を除く): 1505014

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 256, 356, 392, 448, 623, 712, 784, 896, 1246, 1424, 1568, 1792, 2492, 2848, 3136, 4361, 4984, 5696, 6272, 8722, 9968, 11392, 12544, 17444, 19936, 22784, 34888, 39872, 69776, 79744, 139552, 159488, 279104, 558208, 1116416]

約数ペア:

[(1, 1116416), (2, 558208), (4, 279104), (7, 159488), (8, 139552), (14, 79744), (16, 69776), (28, 39872), (32, 34888), (49, 22784), (56, 19936), (64, 17444), (89, 12544), (98, 11392), (112, 9968), (128, 8722), (178, 6272), (196, 5696), (224, 4984), (256, 4361), (356, 3136), (392, 2848), (448, 2492), (623, 1792), (712, 1568), (784, 1424), (896, 1246)]