128047304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207869}}^1$

素因数の和:207893

約数の個数: 32

約数和(自身を含む): 299332800

約数和(自身を除く): 171285496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 207869, 415738, 831476, 1455083, 1662952, 2286559, 2910166, 4573118, 5820332, 9146236, 11640664, 16005913, 18292472, 32011826, 64023652, 128047304]

約数ペア:

[(1, 128047304), (2, 64023652), (4, 32011826), (7, 18292472), (8, 16005913), (11, 11640664), (14, 9146236), (22, 5820332), (28, 4573118), (44, 2910166), (56, 2286559), (77, 1662952), (88, 1455083), (154, 831476), (308, 415738), (616, 207869)]