15657510148

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{13859}}^1$

素因数の和:14284

約数の個数: 48

約数和(自身を含む): 31639386240

約数和(自身を除く): 15981876092

約数列:

[1, 2, 4, 7, 14, 28, 157, 257, 314, 514, 628, 1028, 1099, 1799, 2198, 3598, 4396, 7196, 13859, 27718, 40349, 55436, 80698, 97013, 161396, 194026, 282443, 388052, 564886, 1129772, 2175863, 3561763, 4351726, 7123526, 8703452, 14247052, 15231041, 24932341, 30462082, 49864682, 60924164, 99729364, 559196791, 1118393582, 2236787164, 3914377537, 7828755074, 15657510148]

約数ペア:

[(1, 15657510148), (2, 7828755074), (4, 3914377537), (7, 2236787164), (14, 1118393582), (28, 559196791), (157, 99729364), (257, 60924164), (314, 49864682), (514, 30462082), (628, 24932341), (1028, 15231041), (1099, 14247052), (1799, 8703452), (2198, 7123526), (3598, 4351726), (4396, 3561763), (7196, 2175863), (13859, 1129772), (27718, 564886), (40349, 388052), (55436, 282443), (80698, 194026), (97013, 161396)]