252151256

素因数分解:

$2^3\times 7^2\times {\mathrm{643243}}^1$

素因数の和:643263

約数の個数: 24

約数和(自身を含む): 549973620

約数和(自身を除く): 297822364

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 643243, 1286486, 2572972, 4502701, 5145944, 9005402, 18010804, 31518907, 36021608, 63037814, 126075628, 252151256]

約数ペア:

[(1, 252151256), (2, 126075628), (4, 63037814), (7, 36021608), (8, 31518907), (14, 18010804), (28, 9005402), (49, 5145944), (56, 4502701), (98, 2572972), (196, 1286486), (392, 643243)]