1228919552

素因数分解:

$2^8\times 7^1\times {\mathrm{685781}}^1$

素因数の和:685804

約数の個数: 36

約数和(自身を含む): 2803476816

約数和(自身を除く): 1574557264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 685781, 1371562, 2743124, 4800467, 5486248, 9600934, 10972496, 19201868, 21944992, 38403736, 43889984, 76807472, 87779968, 153614944, 175559936, 307229888, 614459776, 1228919552]

約数ペア:

[(1, 1228919552), (2, 614459776), (4, 307229888), (7, 175559936), (8, 153614944), (14, 87779968), (16, 76807472), (28, 43889984), (32, 38403736), (56, 21944992), (64, 19201868), (112, 10972496), (128, 9600934), (224, 5486248), (256, 4800467), (448, 2743124), (896, 1371562), (1792, 685781)]