1555208048

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{387253}}^1$

素因数の和:387512

約数の個数: 20

約数和(自身を含む): 3025228248

約数和(自身を除く): 1470020200

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 387253, 774506, 1549012, 3098024, 6196048, 97200503, 194401006, 388802012, 777604024, 1555208048]

約数ペア:

[(1, 1555208048), (2, 777604024), (4, 388802012), (8, 194401006), (16, 97200503), (251, 6196048), (502, 3098024), (1004, 1549012), (2008, 774506), (4016, 387253)]