128672496

素因数分解:

$2^4\times 3^3\times {\mathrm{297853}}^1$

素因数の和:297870

約数の個数: 40

約数和(自身を含む): 369338960

約数和(自身を除く): 240666464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297853, 595706, 893559, 1191412, 1787118, 2382824, 2680677, 3574236, 4765648, 5361354, 7148472, 8042031, 10722708, 14296944, 16084062, 21445416, 32168124, 42890832, 64336248, 128672496]

約数ペア:

[(1, 128672496), (2, 64336248), (3, 42890832), (4, 32168124), (6, 21445416), (8, 16084062), (9, 14296944), (12, 10722708), (16, 8042031), (18, 7148472), (24, 5361354), (27, 4765648), (36, 3574236), (48, 2680677), (54, 2382824), (72, 1787118), (108, 1191412), (144, 893559), (216, 595706), (432, 297853)]