247276304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1404979}}^1$

素因数の和:1404998

約数の個数: 20

約数和(自身を含む): 522652560

約数和(自身を除く): 275376256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1404979, 2809958, 5619916, 11239832, 15454769, 22479664, 30909538, 61819076, 123638152, 247276304]

約数ペア:

[(1, 247276304), (2, 123638152), (4, 61819076), (8, 30909538), (11, 22479664), (16, 15454769), (22, 11239832), (44, 5619916), (88, 2809958), (176, 1404979)]