1555989872

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{336503}}^1$

素因数の和:336545

約数の個数: 30

約数和(自身を含む): 3202508568

約数和(自身を除く): 1646518696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 336503, 673006, 1346012, 2692024, 5384048, 5720551, 11441102, 22882204, 45764408, 91528816, 97249367, 194498734, 388997468, 777994936, 1555989872]

約数ペア:

[(1, 1555989872), (2, 777994936), (4, 388997468), (8, 194498734), (16, 97249367), (17, 91528816), (34, 45764408), (68, 22882204), (136, 11441102), (272, 5720551), (289, 5384048), (578, 2692024), (1156, 1346012), (2312, 673006), (4624, 336503)]